title: Pure squamous cell carcinoma after intravesical BCG treatment. A case report.
abstract: Besides the commonly seen side effects of intravesical BCG instillations, very rare complications have been reported including new tumor formation other than transitional cell carcinoma of the bladder. Here we report the first case of pure squamous cell carcinoma formation in a BCG-treated patient with pure transitional cell carcinoma.
authors.affiliation: Division of Urology, School of Medicine, University of Selçuk, Konya, Turkey.
authors.forename: Talat
authors.initials: T
authors.lastname: Yurdakul
authors.forename: Mustafa Cihat
authors.initials: MC
authors.lastname: Avunduk
authors.forename: Mehmet Mesut
authors.initials: MM
authors.lastname: Piskin
mesh_terms: D000276:Adjuvants, Immunologic / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D000283:Administration, Intravesical; D000368:Aged; D001500:BCG Vaccine / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced* / Q000473:pathology / Q000601:surgery; D002295:Carcinoma, Transitional Cell / Q000188:drug therapy* / Q000473:pathology / Q000601:surgery; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D009378:Neoplasms, Multiple Primary; D001749:Urinary Bladder Neoplasms / Q000188:drug therapy* / Q000473:pathology / Q000601:surgery
chemical_list: D000276:Adjuvants, Immunologic; D001500:BCG Vaccine