title: Urachal signet-ring cell carcinoma.
abstract: A case of urachal signet-ring cell carcinoma is reported and compared with the 18 previously reported cases. This tumor appears aggressive, with a five-year survival rate of 27 percent. Only 1 patient achieved a five-year disease-free survival.
authors.affiliation: Department of Pathology, Fresno Community Hospital and Medical Center, California.
authors.forename: K T
authors.initials: KT
authors.lastname: Chen
authors.forename: R D
authors.initials: RD
authors.lastname: Workman
authors.forename: G
authors.initials: G
authors.lastname: Rainwater
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000473:pathology*; D000368:Aged; D006801:Humans; D008297:Male; D014497:Urachus / Q000473:pathology*