title: [Epidermoid carcinoma arising in a pilonidal sinus].
authors.forename: Jesús
authors.initials: J
authors.lastname: Alecha Gil
authors.forename: Miguel
authors.initials: M
authors.lastname: Echenique-Elizondo
authors.forename: José Antonio
authors.initials: JA
authors.lastname: Amondarain
authors.forename: Gustavo
authors.initials: G
authors.lastname: Górriz Arias
mesh_terms: D001859:Bone Neoplasms / Q000209:etiology*; D002294:Carcinoma, Squamous Cell / Q000209:etiology*; D017809:Fatal Outcome; D006801:Humans; D008297:Male; D008875:Middle Aged; D010864:Pilonidal Sinus / Q000150:complications*; D012445:Sacrococcygeal Region; D012447:Sacrum; D012878:Skin Neoplasms / Q000209:etiology*