title: Malignant transformation of a pilonidal sinus.
authors.affiliation: Department of General Surgery, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India. deborshi_sh@yahoo.com
authors.forename: Deborshi
authors.initials: D
authors.lastname: Sharma
authors.forename: Arvind
authors.initials: A
authors.lastname: Pratap
authors.forename: Amrita
authors.initials: A
authors.lastname: Ghosh
authors.forename: Vijay K
authors.initials: VK
authors.lastname: Shukla
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000209:etiology / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010864:Pilonidal Sinus / Q000150:complications / Q000473:pathology*; D012445:Sacrococcygeal Region / Q000473:pathology*; D012983:Soft Tissue Neoplasms / Q000209:etiology / Q000473:pathology*