title: Signet ring cell carcinoma of bladder.
abstract: The ninth reported case of primary signet ring cell carcinoma of the bladder is described. This particular tumor, whose histology was examined repeatedly during its evolution, showed an interesting change in microscopic appearance after irradiation. The emerging features of signet ring cell carcinoma of the bladder are discussed.
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000473:pathology* / Q000532:radiotherapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D001749:Urinary Bladder Neoplasms / Q000473:pathology* / Q000532:radiotherapy