-
Cancer is a group of over ____ diseases
200
-
"cancer" is characterized by:
uncontrolled and unregulated growth of cells
-
____% of cancers are in people over 55 years old
77%
-
Overall, the incidence of cancer has been _____
- Declining
- (except for Non-Hodgkin's Lymphoma- HIV, and skin cancers)
-
The Two types of cancer that are not declining:
Non- Hodgkins Lymphoma (HIV)
Skin Cancers (from tanning)
-
Cancer is the ______ most common cause of death
2nd
-
The _____ system has a great deal to do with cancer
- immune
- (this is why people with HIV are so susceptible)
-
Incidence and death rates are disproportionately higher in _____ for cancer
African Americans
-
Over ___million Americans have a history of cancer
11 million
-
Biology of Cancer
Poor regulatory controls over proliferation and differentiation
Loss of Equilibrium (in a perfect world cell death should be = to cell growth)
Lack of respect for boundaries (between tissues)
Cells divide indiscriminately and haphazardly
Mutated cells continue to grow
The cancer cell has defective differentiation (it does NOT look like host tissue)
Cancer is graded by pathologist (how much it looks like "parent" cell)
The higher the grade of the cancer cell, the more unlike the normal cancer (more advanced) it is
-
Initiation of Cancer
- Something triggers cells to begin to change
- (radiation, genetics, chemicals, viruses...we don't really know)
-
Promotion of Cancer
Certain factors seem to encourage the growth of abnormal cells (dietary fats - colon cancer, obesity - breast cancer/ovarian cancer, smoking - lung cancer, alcohol - pancreatic/bladder cancer)
-
Dietary fats seem to encourage ___ cancer
Colon
-
Obesity seems to encourage ____ cancer
breast cancer/ovarian cancer
-
Smoking seems to encourage ____ cancer
lung
-
Alcohol seems to encourage _____ cancer
Pancreatic and Bladder
-
Progression of Cancer
- (not really clear)
- Increased growth of the tumor, increased invasiveness and metastasis. (Determines Staging)
-
Classifications of Cancer
- Carcinomas
- Sarcomas
- Leukemia and Lymphoma
-
Classification of cancer that originate from embryonal ectoderm (skin, glands, mucous membranes, linings of respiratory tract, GI tract, GU tract)
Carcinomas
-
Classification of Cancer that originates in embryonal mesoderm (connective tissue, muscle, bone, fat)
Sarcomas
-
Classification of Cancer that originates in hematopoietic system
Leukemia and Lymphoma
-
Histologic Classifications of Cancer Cells are based on:
- Grades (1-4)
- (how much it looks like or doesn't look like the cells it was taken or metastisized from)
-
Histologic Classification (grade) of cancer cells that differ only slightly from normal cells and are well differentiated
Grade 1
-
Histologic Classification (grade) of cancer cells that are more abnormal and moderately differentiated
Grade 2
-
Histologic Classification (grade) of cancer cells that are very abnormal in appearance and are poorly differentiated
Grade 3
-
Histologic Classification (grade) of cancer cells that are immature and primitive and undifferentiated (hard to tell origin)
Grade 4
-
The Staging of cancer is determined by:
Extent of the Spread of the Cells
-
Stage of Cancer where cancer is right in the tissue in one spot "Cancer in Situ"
Stage 0
-
Stage of Cancer where cancer is limited to tissue of origin
Stage 1
-
Stage of Cancer where there is limited local spread in one region of the body
Stage 2
-
Stage of Cancer where there is extensive local and regional spread
Stage 3
-
Stage of Cancer where it has spread to distant sites (metastasis)
Stage 4
-
Process of Invasion and Metastasis:
Cancer cells invade surrounding tissues and blood vessels
Cancer cells are transported by the circulatory system to distant sites
Cancer cells reinvade and grow and new location
(cancer spreads through the lymphatic system)
-
TNM System
- T= Tumor
- -is there evidence of tumor? is it in situ? size? location
- N= Nodes
- -is there indication of cancer in the lymph nodes? in one region or throughout body?
- M= Metastasis
- -is there evidence of distant metastasis? (ie: testicular cancer in lungs)
-
Types of cancer dx/screenings that are done regularly:
- Mammograms
- Prostate stimulating antigen
- Colonoscopy (men over 50)
-
AVOID using _____ when pt has cancer, practice the skill of being ____ wherever they are in their journey
-
7 Warning Signals of Cancer
Change in Bowel or Bladder habits
Sore that doesn't heal
Unusual bleeding or discharge
Thickening or lump in breast or elsewhere
Ingestion or difficulty in swallowing
Obvious change in wart or mole
Nagging cough or hoarseness
-
Common signs of Ovarian cancer
Bloating and indegestion
-
Dx of cancer can be done by:
Normal Screenings (PAP, mammograms, PSA, colonoscopy)
Examination of abnormal cells via biopsy
Law work (CBC, liver function, pancreatic enzymes, tumor markers like CA-125 ovarian cancer, PSA, BRCA 1 gene breast cancer)
Radiology Studies (x-rays, CT, MRI, PET)
Endoscopic exams (Colonoscopy, Upper GI, Cystoscopy)
Bone marrow biopsy (if hematopoietic cancer suspected)
-
Leukemia has WBC >
100,000 (normal is 5,000-10,000)
-
FIRST sign of bladder cancer:
blood in urine (even microscopically)
-
Goal of Cancer Treatment
- Cure
- Control (if it can't be cured, it can be maintained for long periods of time)
- Palliation (relief and control of sx)
-
Goal of Surgical Management of Cancer
To remove tumor while sparing as much normal tissue as possible
CLEAR MARGINS (re-suctioning until all cancer cells are gone)
Debulking (removal of as much tumor as possible, even if it all cannot be removed for risk of damaging vital tissue...makes chemo and radiation more effective because it has less cancer to attack)
Done to assure QOL and preserve body image
*can be done for cure, control, or palliation
-
Chemotherapy is used for:
To provide systemic therapy
Used for Most Solid Tumors and Hematologic Cancers!!
Can be done for cure, control or palliation
-
Chemotherapy works at the ___ level to interfere with cell cycles
Cellular
-
Some drugs of chemotherapy are ____, others are ____
Cell-cycle specific, non-specific
-
Why is chemotherapy usually given in combo with other chemo drugs
To maximize effectiveness and attack at different stages of the cell cycle
-
Chemotherapy is BEST given through ____
Central Venous Access Device
*Because many chemo agents are vesicants and will cause local tissue breakdown and necrosis if there is infiltration (extravagation )
-
Complication of Chemo given through regular IV:
Extravagation: Local tissue breakdown and necrosis if infiltration occurs
**STOP CHEMO IMMEDIATELY IF THERE IS ANY PAIN
-
Intra-arterial chemo can be give ____
straight to the tumor
-
Intra-peritoneal chemo is used to treat:
metastasis on the lining of the peritoneal cavity
-
Bladder cancer is treated by:
Intra-bladder chemo (chemo sits directly in bladder for a while to target the specific area)
-
Dome-shaped disk that is surgically implanted through the cranium (IV chemo cannot permeate the blood-brain barrier)
Ommaya Reservoir
-
Chemo works best on cells that are _____
Rapidly Dividing
-
***Complication of chemo due to it acting on rapidly dividing cells
It cannot tell the difference in a fast-growing cancer cell and fast growing cells of hair follicles, GI lining, or bone marrow
-
Radiation is a _____ treatment of cancer
Localized
-
Process of Radiation Therapy
The delivery of high energy beams generates free radicals which break chemical bonds in DNA to where cells can't replicate
-
Cancer cells are more likely to be ______ by cumulative doses of radiation, so it is give over a long period of time
Permanently Damaged
-
Each type of tissue in the body has a _______, which is then divided into fractions before radiation begins
Maximal tolerated dose
-
Complication/Disadvantage to Radiation:
Rapidly growing normal cells are also damaged by radiation (hair, GI, blood cells)
-
Side Effects of Radiation:
Local reactions to skin
Redness and irritation can develop 1-24 hours after first dose
Usually dry, red, itchy, sore skin
If the rate of cellular sloughin is faster than the ability of new epidermal cells to replace dead cells, wet desquamation occurs with weeping of serous fluid
-
Things to teach/Interventions for pt undergoing radiation:
Protect skin from temperature extremes
No tight clothing, no rubbing, no chemicals or deoderants
Lubricate with approved lotion only! (aloe vera)
-
Medications which alter the relationship between host and tumor are considered:
biologic and targeted therapy
-
Biologic and Targeted Therapies can inhibit ____ and promote cell death
- cell proliferation
- (some inhibit enzymes for cell growth and some prevent new blood vessel development in a tumor)
-
Advantage to using Biologic and Targeted Therapies for cancer:
Can kill cancer cells with less damage to normal cells
-
Types of Biologic and Targeted Therapies:
Interferon (leukemia, melanoma, kidney, ovarian, multiple myeloma)
Rituxin (NHL and chronic leukemia)
Avastin (colorectal, lung cancer, breast)
-
Biologic and Targeted Therapy used for some Leukemias, melanoma, kidney cancer, ovarian cancer, multiple myeloma
Interferon
-
Biologic and Targeted Therapy used for NHL and chronic leukemia
Rituxin
-
Biologic and Targeted Therapy used for colorectal, some lung cancers, breast cancer
Avastin
-
Allows for safe use of Very High doses of chemo
Hematopoietic Stem Cell Transplant
-
When is hematopoietic stem cell transplant done
when tumors have developed resistance or failed to respond to standard doses of chemo
-
How can stem cells for a hematopoietic stem cell transplant be collected
By Bone Marrow from a donor (surgery)
OR
Stem cells can be removed from blood through a separator machine
-
Retrieval of bone marrow or stem cells
Harvesting
-
Goal of Hematopoeitic Stem Cell Transplant
CURE...or long, long remission
-
"Conditioning regimen" for hematopoeitic stem cell transplant begins....
10 days before the transplant
-
Action of Hematopoeitic Stem Cell Transplant
Infusing new healthy cells "rescues" the damaged bone marrow through the engraftment and subsequent normal proliferation of healthy cells
-
Types of Transplants:
- Allogenic- given by donor (risk of rejection)
- Synegeneic- identical twin (no rejection)
- Autologous- pt's own stem cells (if no suitable donor can be found)
-
Type of transplant where cells are given by a donor (often family member or match through National Marrow Donor Program)....risk of rejection
Allogenic
-
Type of transplant where cells come from identical twin (no rejection occurs)
Synegeneic
-
Type of transplant where the pt gets his own cells back (only done if there is no suitable donor to be found)
Autologous
-
Nursing Care for Bone Marrow Transplantation:
Blood counts are taken down to 0
- Keep Environment sterile
- --Sepsis is BIGGEST risk
- --Pt is critically ill
- --Bleeding is large risk
Watch for Graft vs Host Disease! (occurs when T-Lymphocytes from donated marrow recognize the recipient as foreign and begin to attack skin, liver, GI)
-
Risks of Bone Marrow Transplant
Biggest risk is SEPSIS
Bleeding
Graft vs Host Disease
-
When T-lymphocytes from donated marrow recognize the recipient as foreign and begin to attack liver, skin and GI system
Graft vs Host disease
-
Studies estimate that at least _____% of people with cancer use some type of complementary intervention to radiation and chemotherapy
50%
-
MYTH: proposition for massage therapy
Massage therapy reduces cancer patient's pain and anxiety
-
Verdict for MYTH of massage therapy:
Massage is perfectly fine for pt who enjoys it...it is worthwhile if the pt feels better and if they feel like it improves QOL
-
MYTH: Proposition of Acupuncture on cancer pt
Acupunture reduces nausea, vomiting and pain from cancer
-
Verdict for MYTH of acupuncture:
Although the evidence conflicts, it appears that accupunture does reduce pain and n/v ...with low risk interventions like acupuncture, some experts believe that the importance of a perceived benefit may trump clinical benefit
-
MYTH: Proposition of Physical Activity and the cancer pt
Engaging in physical activity such as walking, running, or recreational sports can improve cancer survival
-
Verdict for the MYTH of physical activity and the cancer pt
CONFIRMED! The evidence showing that regular moderate-vigorous exercise improves survival for men and women diagnosed with range of cancers is compelling
-
MYTH: proposition of sugar intake and the cancer pt
Cutting sugar out of one's diet will stop a tumor from growing
-
Verdict for the MYTH of sugar intake and the cancer pt
Unconfirmed for a potential anticancer effect from eliminating sugar, but it's important to minimize excess sugar intake as a part of maintaining a generally health diet
-
MYTH: proposition for antioxidants and the cancer pt
Consuming antioxidant supplements may protect against cancer and prevent tumor growth
-
Verdict for the MYTH about antioxidants and cancer pts
Busted for supplements, though it is plausible that antioxidants from food may be beneficial, supplemental vit E actually INCREASES the risk of PROSTATE CANCER!!!! Supplemental A, C, E and beta-carotene actually increases overall mortality in esophageal, gastric, colorectal, pancreatic and liver cancers
-
MYTH: proposition for Reiki (transferring universal energy)
Reiki can diminish cancer pain and stress
-
Verdict of the MYTH of Reiki and the cancer pt
Busted, but harmless if it increases an individual's sense of well-being
-
MYTH: proposition of meditation and the cancer pt
Medication "mindfulness" diminishes anxiety, stress, and depression in cancer patient
-
Verdict of the MYTH of meditation:
Confirmed for diminishing anxiety, stress and depression in people with cancer
-
Complication of chemo when it kills normal healthy RBC
- Anemia and Fatigue
- (fatigue can also be due to pain meds, pain, lack of sleep)
Heart works harder when there are too few RBC
Feel weak, tired, heart pounding, SOB, dizzy
-
Interventions for Anemia and Fatigue complications due to chemo:
•Rest, limit activities (do just what is necessary)
•Accept help from family and friends
•Well-balanced diet with plenty of calories and proteins
•Stand up slowly
- •EPOGEN (ProCrit) to stimulate bone
- marrow to produce more RBCs
•Blood transfusions only if symptoms of anemia are severe
-
Complication from chemo resulting in fat and muscle depletion, inadequate nutrition
Anorexia and Malnutrition
- Nausea
- Mouth/Throat pain
- Metallic Taste (from medications and cancer cells dying)
-
Interventions r/t cancer patient suffering from anorexia and malnutrition
•Teach importance of eating
•Nutrient Density!
•5-6 small meals/day
•Use plastic utensils (helps prevent metal taste)
•Do something active
•Milkshakes or smoothies, juice or soup even if no solids
-
Chemo destroys platelets, putting pt at risk for
BLEEDING
*thrombocytopenic precautions
-
Interventions r/t cancer pt suffering from Bleeding
•Brush teeth with baby toothbrush (hot water on bristles)
•Blow nose very gently
•Be careful using scissors or knives
•Use electric razors only
•Apply pressure for 5 minutes on any cut or stick
•Loose, comfortable shoes
•NO dental floss or toothpicks
•NO tampons, rectal temps, enemas, suppositories
•Notify if unexplained bruising
-
Drug that stimulates bone marrow to produce platelets
NUMEGA
-
Pain meds, chemo meds, decreased activity, foods low in fiber, not enough liquids...all can lead to
Constipation
-
Things to teach patients/interventions for constipation
Drink at least 8 cups of liquid/day
Warm liquids may stimulate peristalsis
Be as active as possible
High fiber foods (whole grains and cereals, dried beans, peas, raw veggies, fresh and dried fruits, nuts, seeds)
May need stool softeners or laxatives
Observe for distention, bowel sounds, firmness
Keep close track of bowel movements
-
Chemo destroys healthy cells which line the large and small bowel...leading to:
Diarrhea
-
Teaching/Interventions related to Diarrhea
- 5-6 small meals/day
- Foods high in salts and potassium to replace what is lost
8-12 cups of fluid while diarrhea is present
LOW fiber foods (bananas, white rice, white toast, plain yogurt, chicken, cooked cereals, cottage cheese, eggs, noodles, canned fruits)
Meds like Immodium may be needed
-
When hair on head, face, arms, legs, underarms, pubic areas fall out....
Alopecia
-
Hair loss usually begins about ____ weeks after chemo begins
2-3
-
Anticipatory guidance for pt dealing with Alopecia
The best time to get a wig is right before chemo begins (insurance will pay, or there are wig banks)
Many people cut/shave their own hair to have control
Protect tender scalp = hat, turban, sunscreen
May feel colder than normal with no hair
Sleep on satin pillow case- less friction than cotton
Experiment with hats, scarves, extra make-up
-
____ occurs when chemo kills normal WBCs and the body cannot fight infection
Neutropenia
-
Observe chemo pt closely for ___ (temp, redness, discharge, cloudy urine, sinus pain, etc)
Infection
-
Teaching/Interventions about Infection for the Cancer Pt
Strict Handwashing
Use sanitizing wipes to clean surfaces you touch (phone, TV remote, ATM, elevator buttons)
Be gentle when wiping after bowel movement (baby wipes)
Stay away from people who are sick with colds, flu
Stay away from children with drippy noses or who have had "live" vaccines (polio, chicken pox)
Stay away from crowds
Be careful not to cut/nick yourself (shaving or washing dishes)
Check temp ever day and notify if over 100.5
- DO NOT TAKE TYLENOL, IBUPROPHEN, or ASPIRIN WITHOUT TALKING TO HEALTH CARE PROVIDER (ie: liver pt with tylenol, low plt count patient with aspirin)
- Watch for infection around port
Good mouth care with soft tooth brush
Skin Care (esp feet)...gently pat skin dry
Clean cuts right away
Be careful of animal waste products (liter box, fish tanks, bird cages)
No flu shot or other vaccines without MD
Keep hot foods hot, cold foods cold
NO fresh, unwashed foods (SALADS!)
Beware of undercooked fish, seafood, meat, chicken or eggs
Watch expiration dates on food or drinks
No standing water!!! (pseudomonas)
No plants (flowers have cirratia???)
-
Drug that stimulates bone marrow to produce WBC
Neupogen
-
Mouth and Throat Changes for chemo pt
Mouth Sores, Increased sensitivity to hot/cold, infections of gums or teeth or tongue, changes in taste and smell (dry mouth)
-
Anticipatory guidance for throat/mouth changes of chemo pt
See Dentist BEFORE starting chemo and get all necessary dental work done
Check mouth and tongue every day looking for sores
Keep mouth moist (water, ice, sugar-free candy or gum)
Alcohol-free mouth wash or warm water, baking soda, and salt (BIOtene)
Choose foods that moist, soft, easy to chew and swallow
Soften foods with gravy, sauces, broth yogurt
Avoid Citrus
Avoid foods that may scrape mouth (chips)
-
When should you give a chemo pt an antiemetic drug
1 hour before each chemo and for a few days after
-
Anticipatory guidance for pt that is experiencing Nausea and Vomiting
Bland foods and drinks (crackers, toast, gelatin)
Plan when it's best to eat/drink (5-6 small meals)
Do not drink a lot during meals
Do not lie down after eating
Cold foods are better tolerated (no odor)
Allow fizz to leave carbonated drinks
Small bites of popsicles or fruit ices
Suck on sugar-free mints or tart candies (not if mouth is sore)
Deep Breathing, cold cloth on head/neck
zofran, compazine, decadron > for nausea
-
Drugs given for chemo pt experiencing N/V....give 1L of fluids prior!
Zofran, Compazine, Decadron
-
Nervous System Changes for chemo patient
Tingling, burning, weakness, numbness, feeling cold, pain when walking, soreness, achy muscles, being clumsy and losing balance, shaking/rambling, "chemo confusion"
-
Teaching regarding nervous system changes
Avoid falls (walk slowly, handrails, no-slip bath mats, rubber soled shoes)
Extra rest
Antidepressants may help
-
Moderate to severe pain occurs in _____% of people who are receiving active cancer treatment
50%
-
____% of people have pain with advanced cancer
80-90%
-
What is the number 1 fear of people when they hear the diagnosis of "cancer"
Pain
-
Single greatest barrier to effective pain management
Inadequate pain assessment
-
__ and ___ are NOT reliable indicators of pain, especially chronic pain
Vital Signs, Patient Behaviors
-
How often should pain meds be given to cancer patient
on a regular schedule (not PRN)
Do not skip doses because the pt "looks" okay
-
There is no ____ that cannot be controlled
Pain
-
Long acting PO pain reliever that can be given continuously over 12 hours
Oxycodone
-
For immediate breakthrough pain, the pt will be instructed to take:
Percocet
-
Sexual Changes that occur with chemo pt
Changes in hormone levels
Decrease blood supply to penis
Vaginal dryness/early menopause
Fatigue decreases interest in sex
Physical changes make men/women feel unattractive
Stress importance of NOT GETTING pregnant
-
Interventions/Teachings for sexual changes that occur in chemo pts
Vaginal creams, Water based lubricants, Encourage open communication, Explore new ways to show love, Encourage counseling with psychologist, social worker, marriage counselor, sex therapist
-
Group of malignant disorders affecting the WBCs...Impacts blood, blood forming tissues of bone marrow/lymph system and spleen
Leukemia
-
Leukemia is ___ if not treated very aggresively
Fatal
-
What immature, prematurely formed WBCs are called
"Blasts"
-
Bone marrow becomes full of ___ in leukemia, so they cannot fight infection
"blasts"
-
How is leukemia diagnosed
WBC and bone marrow exam (WBC will be over 100,000)
-
How is leukemia treated
"Induction Chemotherapy"
-
Very high dose for 6 weeks or more, continuously...requires hospitalization
Induction Chemotherapy
-
What is done every 3-4 weeks once remission is reached in Leukemia
Consolidation Chemo and possibly bone marrow transplantation
-
Proliferation of abnormal, giant, multi-nucleated cells called Reed-Sternberg Cells
Hodgkin's Lymphoma
-
Hodgkin's Lymphoma occur in ____ of people...shows with swelling of cervical lymph nodes or in axilla or groin
2/3
-
Exposure to _____ or _____ may be a cause of Hodgkin's Lymphoma
Epstein-Barr Virus or HIV
-
Hodgkin's Lymphoma has a ____ onset
Quiet
- Little weight loss
- Low grade temp
- Fatigue
- Weakness
- Chills
- Night Sweats
-
How is Hodgkin's Lymphoma Diagnosed:
lymph node biopsy, bone marrow exam, CT
-
Treatment to Hodgkin's Lymphoma
- Chemo ALWAYS
- Radiation if confirmed to small area
-
Hodgkin's Lymphoma has a ____% survival rate at 5 years
90%
-
Non-Hodgkin's Lymphoma usually has ____ cytes involved
B or T lymphocytes
-
Incidence of NHL has increased by 2-3% each year due to aging population and incidence of ____
HIV
-
What is the major cause of death for Hodgkin's and Non-Hodgkin's Lymphoma?
Infection
-
Poliferation of plasma cells in bone marrow...they grow out of control and squeeze RBCs and Plts...malignant plasma cells grow and push calcium out of bones and diffuse osteoporosis
Multiple Myeloma
-
First Symtom of Multiple Myeloma
- Skeletal Pain
- (pelvis, spine, ribs)
-
Complication of Multiple Myeloma
Vertebral destruction leads to collapse of vertebrae, spinal cord compression
Pathological Fractures
Hypercalcemia (causes neurologic, renal, GI probs)
-
S/S of hypercalcemia
Changes in LOC, Constipation, Elevated BUN
(neuro, renal, GI probs)
-
____ occur as normal bone marrow is replaced with malignant plasma cells in Multiple Myeloma
Anemia, Thrombocytopenia, Neutropenia
-
How is multiple myeloma diagnosed:
- Bone marrow biopsy
- X rays (bone erosion, thinning, or fractures)
-
How are high calcium levels treated in Multiple Myeloma
Hydration (want 1-2 liters of urine/day)...diuretics may be given
-
What is given to protect the kidneys from uric acid (which is released from dead cells) in Multiple Myeloma
Allopurinol
-
Head and neck cancers are usually ____ at the time of dx
Advanced
-
____% of people over 50 with prolonged tobacco and alcohol use are dx with Head and Neck Cancers
90%
-
May appear as a unilateral sore throat or even ear pain
Throat Cancer
-
Painless growth in mouth, or ulcer that doesn't heal...pain is late sx
Oral Cancer
-
Laryngeal cancer often presents as ______
Hoarseness "lump in my throat"
-
How is Head and Neck cancer dx
Visualization
CT to see local and regional spread
Biopsy to confirm
-
Why is metastasis very common for head and neck cancers
Head and neck is rich in blood supply and lymph nodes
-
How is head and neck cancer treated
Radiation to the exact area...if it has spread, use Chemo
Surgery to remove cancer (laryngeal cancer surgery always requires at least a temporary tracheostomy)
-
Laryngeal cancer surgery always requires a ____
temporary or permanent tracheostomy
-
What frequently accompanies total laryngectomy
Radial Neck Dissection
-
Priorty after pt has surgery on Head/Neck cancer
- AIRWAY!!!!! (tracheostomy)
- Suction as needed-- very bright blood the first 24-48 hours
-
Teaching/Interventions r/t Head and Neck cancer pts after surgery
Unable to eat/drink for a while after surgery
Speech therapy to help swallowing
Tube feedings until swallowing is easier
Hydration with IV
Elevate HOB to prevent aspiration
Jackson-Pratt Tube will be in place so blood from deep muscles can escape
Saliva may be decreased or absent...INCREASE fluid intake, sugarless gum/candy and always have water bottle
Artificial larynx for communication
-
Prior to surgery of Head/Neck cancer pt, establish:
How to communicate with pt once they have a trach
Inform everyone on unit that pt will not be able to talk at first and to GO into room
Put pt in room near nursing station
-
Leading cause of cancer death (28%) with very low survival rates
Lung Cancer
-
Most important risk factor (90% men, 80% women)
Smoking
-
Earliest signs (though they show up late) of Lung cancer
Chronic Cough, Blood in Sputum, Pneumonitis
-
Later symptoms of lung cancer
Anorexia, Fatigue, Weight Loss
Difficulty breathing if tumor is large or encroaches on bronchi
Hoarseness
-
How is Lung Cancer Dx
Routine chest x-ray
CT scan- tumor enlargement
PET scan- "hot spots"
-
Treatment of lung cancer
Surgical resection if stage 1 or 2 (only 30-50% survival rate at 5 years)
Radiation
Chemo or Biologic Therapy (avastatin)
-
Nursing Dx related to Lung Cancer
Ineffective airway clearance
Ineffective Breathing patterns
Anxiety
Acute Pain
Imbalanced Nutrition
-
4th most common cancer...can spread into bile ducts and gallbladder
Liver Cancer
-
Hep C is responsible for ____% of Liver Cancer
50-60
-
Hep B is responsible for ___% of liver cancer
20%
-
Cancer cells from other parts of the body are often carried to the ___ via portal circulation
Liver
-
Presentation of Liver Cancer:
Cirrhosis, Hepatomegaly, Splenomegaly, Jaundice, Weight loss, peripheral edema, Ascites, RUQ pain, anorexia
-
-
Position a pt that has just had biopsy of the liver on:
RIGHT SIDE!
-
Treatment of liver cancer:
Surgical resection (15%)
Liver Transplant (only if metastasis hasn't occurred)
Radiofrequency ablation (thin needle inserted into core of tumor and electrical energy destroys cells)
Cryoablation (liquid nitrogen)
Chemo (slows progress)
Chemoembolization-- cath is placed in artery going to tumor site
-
Death most often occurs ___after dx of liver cancer due to hepatic encephalopathy or massive GI bleeed
4-7 months
-
Pancreatic Cancer:
•4th leading cause of death. Risk increases with age, smoking
•Adenocarcinomas, arising from epithelial cells of ductal system
•Common bile duct gets obstructed and jaundice occurs (usually the first symptom)
•Majority of times the cancer has metastasized by the time of diagnosis, and death between 5-12 months later
•Five year survival rate is just 5%
•Jaundice, anorexia, rapid weight loss, pruritis, unrelenting pain
Diagnosed by ultrasound and CT
-
Pancreaticoduodenectomy (Whipple Procedure)
•Resection of proximal pancreas, adjoining duodenum, distal stomach, and distal common bile duct.
•Anastamosis of the pancreatic duct, common bile duct, and stomach to the jejunum
•Very difficult surgery and requires ICU stay for monitoring of fluid status and bleeding
•Biggest danger is pancreatic enzymes eating into suture material
•Radiation not usually helpful except maybe to relieve pain
•Chemo not very effective
•Nursing diagnoses: Pain and alteration in nutrition
-
Colorectal Cancer
•3rd most common cancer, 2nd leading cause of death
•No symptoms until disease is advanced
- •85% arise from polyps which could be seen on colonoscopy. Polyp can invade and
- penetrate the muscular wall of the colon; tumor cells then have access to regional lymph nodes and vascular system
•90% in people over age 50. Colonoscopy should be done at age 50 and every 10 years after
•Stool check for occult blood should be done every year
•Surgical resection of the colon will be done; may require colostomy
Chemo if metastasis, biologic therapy with Avastin
-
BLADDER CANCER
•Usually begins as a papillomatous growth within the bladder
•Risk factor is smoking. More common in men 60-70
•Microscopic or gross, painless hematuria is most common clinical finding
•Urinalysis can determine cancer cells. CT and ultrasound
•Staging is determined by the depth of invasion of the bladder wall
•80% are superficial (inside lining of the bladder only)
- •Treat with BCG (weakened strain of mycobacterium bovis)…it activates the
- immune system to kill the cancer. Instill via foley, let it dwell. Done every other week for 3-6 months
•If bladder wall is invaded, partial or total cystectomy with urinary diversion (see page 1155 of your book)
-
Prostate Cancer
•One in every 5 men will develop prostate cancer in their lifetime. 75% of cases are in men over 65. Often slow-growing
- •Prostate cancer is androgen-dependent. Can spread by direct extension, through
- pelvic lymph system or through blood
•Bone is most common site of metastasis
•Asymptomatic in early stage, or perhaps BPH symptoms
•PSA is recommended along with digital rectal exam every year in men 50 and older
•Radical prostatectomy, external radiation, or internal radiation (seeds or high dose brachytherapy)
•Side effects of surgery or radiation: impotence and incontinence
•Hormone deprivation therapy may be done to block the effects of testosterone on the cancer
•Osteoporosis, loss of muscle mass, erectile dysfunction, hot flashes, gynocomastia are side effects
•Chemo is given only to men with hormone-refractory prostate cancer in late stages
- •Nursing diagnoses:
- Decisional conflict related to numerous alternative treatment options,
- sexual dysfunction, anxiety related to possible sexual and urinary dysfunction
- and incontinence
-
Testicular Cancer
•Most common cancer in men 15-34. Usually the right testicle
•Painless lump in the testicle with sometimes scrotal swelling and feeling of heaviness. Non-tender, firm
•Diagnosed with ultrasound of testicle. Blood may show increased levels of AFP.
•Testicular self-exam every month starting at puberty!
•Orchiectomy with regional lymph node removal. Chemo and radiation if metastasis
•Fertility is an issue…cryopreservation of sperm should be discussed
-
Cervical Cancer
•Due to repeated injury to the cervix over years. Strong relationship between HPV and cervical cancer
•Peak incidence is in women in their early 30’s
•Thin, watery discharge is often the first sign, then spotting
•PAP tests should be done within the first 3 years of the first sexual intercourse, but no later than 21
•Colposcopy (exam of the cervix with binocular microscope along with a biopsy)
•Cone biopsy (cores out the cervix; maintains fertility)
•Cryotherapy (freezing the bad tissue)
- •Loop Electrosurgery Excision Procedure (LEEP) removes superficial cervical
- tissue and allows more comprehensive exam of the cells
•Vaccine against HPV (Gardasil and Cervarix) for 18-26 year olds
•If invasive, hysterectomy
-
Endometrial Cancer
- •Most common gyn malignancy. Low
- mortality because it’s usually diagnosed early.
•Survival rate is 95%
•Major risk factor is unopposed estrogen (without progesterone). Also increasing age, nulliparity, late menopause, obesity
- •Arises from lining of endometrium. Hyperplasia occurs when estrogen is not
- counteracted by progesterone
•If invasion of the myometrium occurs, regional lymph nodes can become involved. Usual sites of metastasis are lung, bone, liver, brain
•First sign is uterine bleeding. Diagnosed by endometria biopsy
•Hysterectomy may result in total cure
-
Ovarian Cancer
•5th leading cause of cancer death in women. Usually advanced at time of diagnosis. Most often 55-65 when diagnosed
•Metastasizes by shedding malignant cells which may implant on the uterus, bladder, bowel, and omentum. Also metastasizes by lymphatic spread
•Symptoms are vague in early stages…accumulation of fluid (ascites) causes abdominal distention. Also pelvic pain, bloating, urinary frequency, difficulty eating or feeling full quickly. Diagnosis may be delayed as GI causes are ruled out
- •Bimanual pelvic exams should be done to identify presence of an ovarian mass.
- Post-menopause, ovaries should not be palpable
•Diagnosed by abdominal or transvaginal ultrasound.
•There is a tumor marker (CA-125) which is positive in 80% of women with ovarian cancer. This test is useful in monitoring the course of the disease
•Treatment: total abdominal hysterectomy with bilateral salpingo-oophorectomy and debulking
- •IV chemo and/or intraperitoneal chemo and radioisotopes if metastasis to peritoneal
- cavity
-
Breast Cancer
•The most common malignancy in women (except skin cancer)
•Second only to lung cancer as leading cause of death
•Can also occur in men (2,000 cases every year)
•Currently 2.5 million women in the US have survived breast cancer
•5 year survival rate in women with localized breast cancer and no node involvement is 98%!
- •Risk factors:
- family history, estrogen obesity, sendentery life style, increasing age, hormone replacement with just estrogen
•Mutations in the BRCA1 gene may cause as many as 10-40%
- •Most arise from the epithelial lining of the milk ducts. May be “in situ” (just inside the
- duct) or invasive (grown through the duct and into tissue)
- •Lump or abnormality on mammogram. Most often the cancer is in the upper outer
- quadrant of the breast. If palpable,
- usually hard and may be irregularly shaped, poorly delineated, non-mobile and
- non-tender
•Diagnosed with mammogram, ultrasound or CT or MRI of the breast to see lymph nodes and possible metastases
•Lymph node involvement is the most important prognostic factor
•Biopsy determines the grade of the cancer and also if cells are hormone sensitive or not
•Survival rates are about the same for modified radical mastectomy or lumpectomy with radiation
•In surgery, the sentinel lymph node is removed and pathologist looks at it while the patient is in the OR. If cancer cells are present, then 12-20 axillary nodes are removed
- •Lymphedema (accumulation of
- lymph fluid in soft tissue) can occur as a result of the excision of lymph
- nodes. When axillary nodes cannot return
- lymph fluid to the central circulation, fluid accumulates in the arm, causing
- obstructive pressure on the veins and venous return (swelling, heaviness, pain,
- impaired motor function, numbness in fingers and hand)
•Lumpectomy…removal of the entire tumor along with a margin of normal surrounding tissue. Radiation to the entire breast with a boost to the tumor bed
•Modified radical mastectomy---removal of the breast and axillary nodes but preserves the pectoralis major muscle. Done if the tumor is too large to excise with good margins
•Women have the option of breast reconstruction immediately following mastectomy, or it can be delayed until post-op recovery is complete
•Lifetime follow-up with mammograms, monthly BSE
•Radiation can be given traditionally or high dose brachytherapy (see Mammo-site, page 1318)
- •Chemo is sometimes given before surgery to decrease the size of the primary tumor and possibly allow less extensive surgery. Combo chemo and bone marrow transplant
- possible
- •Hormone therapy…if cancer cells are estrogen receptor positive, meds like Tamoxifen (Nolvadex) can block the
- source of estrogen, thus promoting tumor regression
•Biologic and targeted therapy: HERCEPTIN is a monoclonal antibody. It attaches to antigens in breast cancer cells and is taken into the cells and eventually kills them. AVASTIN (angiogenesis inhibitor)
-
Nursing Care after Breast Surgery
•Pain management (most pain is from lymph node removal)
•Jackson-Pratt tubes are left in place
•Restoring the affected arm to full function is an important goal (to prevent contractures and muscle shortening as well as lymphatic stagnation)
•After surgery, gently flex the arm on a pillow to provide elevation
•Begin wiggling fingers, moving wrist and elbow slightly even in PACU
•Progressive increases in arm activity and exercises (but medication must be given 30 minutes before!)
•Goal is full ROM within 4-6 weeks
-
Prevention of Lymphedema
•Never leave the arm dependent (prop even when sleeping)
•No BP or venipuncture or injections in the affected arm
•Instruct to protect arm from even minor injury
•“Decongestive therapy” with massage may be done if lymphedema is severe
•Jobst stocking-type sleeve may be worn for compression
-
Oncology Emergencies
•Chemotherapy infiltration/extravasation
•Superior vena cava syndrome
•Hypercalcemia
•Tumor lysis syndrome
•Inappropriate ADH Secretion Syndrome
•Spinal cord compression
•Septic shock
•Cardiac tamponade
•Pleural effusion
•***See pages 294-295 in textbook
-
When administering large volumes of crystalloid solutions, the nurse must monitor:
The lungs for adventetious sounds and signs of interstitial edema (ACS)
-
____ medications are given in all forms of "shock" to improve a pts hemodynamic stability when fluid therapy alone cannot maintain adequate MAP
- Vasoactive
- ***Should never be stopped abruptly
- ***V/S monitored every 15 min
-
Pts in shock may require ____ calories a day
- 3000
- (enteral nutrition is preferred)
-
What are some meds prescribed to pts in shock that are developing stress ulcers and GI compromised blood supply
- Antacids
- H2 Blockers (Pepcid and Zantac)
- PPI (Prevacid and Nexium)
|
|