title: Sarcomatous carcinoma with osteosarcomatoid differentiation of the bladder with simultaneous sigmoid colon adenocarcinoma.
abstract: Sarcomatoid carcinoma is a rare tumor of the urinary bladder and accounts for approximately 0.3% of all bladder malignancies. In these tumors, histogenesis and biological behaviour remains controversial. Herein, we report a case of sarcomatoid carcinoma with osteosarcomatoid differentiation of the urinary bladder with simulataneous sigmoid colon adenocarcinoma.
authors.affiliation: Faculty of Medicine, Gaziosmanpasa University, Turkey.
authors.forename: D
authors.initials: D
authors.lastname: Atilgan
authors.affiliation: Faculty of Medicine, Gaziosmanpasa University, Turkey.
authors.forename: Bs
authors.initials: B
authors.lastname: Parlaktas
authors.affiliation: Faculty of Medicine, Gaziosmanpasa University, Turkey.
authors.forename: N
authors.initials: N
authors.lastname: Uluocak
authors.affiliation: Faculty of Medicine, Gaziosmanpasa University, Turkey.
authors.forename: F
authors.initials: F
authors.lastname: Erdemir