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well defined pericoronal radiolucency
dentigerous cyst, odontogenic keratocyst, ameloblastoma, primary intraosseous carcinoma
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well defined periapical radiolucency
cenral giant cell granuloma, apical periodontal cyst, periapical granuloma, metastatic, vascular, early fibro-osseous lesion, traumatic bone cyst
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well defined intraradicular radiolucency
botryoid cyst, lateral periodontal cyst, ameloblastoma, odontogenic keratocyst, central giant cell granuloma
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multilocular radiolucency
odontogenic keratocyst, ameloblastoma, odontogenic myxoma, central giant cell granuloma
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moth eaten or irregular radiolucencies
acute osteomyelitis, osteoradionecrosis, malignant neoplasm of bone (scc), metastases
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multiple unilocular radiolucencies
multiple apical periodontal cyst, multiple odontogenic keratocysts (gorlin syndrome or nevoid basal cell carcinoma syndrome), multiple myeloma, langherhans cell histiocytosis, early osseous dysplasia, central ossifying fibroma, central cementifying fibroma
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dense sclerotic(no border) radiopacity
siaolith, osteosclerosis, metastatic carcinoma
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pericoronal(>80% sclerotic) radiopacity
odontoma
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periapical (>80% sclerotic) radiopacity
osseous dysplasia
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pericoronal (<80% sclerotic) radiopacity
calcifying epithelial odontogenic tumor(pindborg tumor), calcifying epithelial odontogenic cyst tumor(gorlin cyst), ameloblastic fibro-odontoma, adenomatoid odontogenic tumor, early odontoma
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periapical (<80% sclerotic) radiopacity
early osseous dysplasia, central ossifying fibroma, central cemintifying fibroma
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