[Malignant degeneration of cysts of the saccro-coccygeal region].
D000328:Adult; D002280:Basal Cell Carcinoma / Q000209:etiology*; D006801:Humans; D008297:Male; D010864:Pilonidal Sinus / Q000150:complications*; D011230:Precancerous Conditions; D012445:Sacrococcygeal Region; D012878:Skin Neoplasms / Q000209:etiology*
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