[Case of squamous cell carcinoma arising in pilonidal cyst (sinus) or pyodermia chronica abscedens et suffodiens].
D002294:Carcinoma, Squamous Cell / Q000209:etiology* / Q000473:pathology; D005260:Female; D006801:Humans; D008875:Middle Aged; D010864:Pilonidal Sinus / Q000150:complications*; D012878:Skin Neoplasms / Q000209:etiology* / Q000473:pathology