title: Rapidly growing lesions on the abdominal skin.
mesh_terms: D000005:Abdomen; D000368:Aged; D018219:Histiocytoma, Benign Fibrous / Q000175:diagnosis* / Q000401:mortality / Q000473:pathology; D006801:Humans; D008297:Male; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000401:mortality / Q000473:pathology; D013997:Time Factors