title: Relationship between blood groups and bladder tumors.
abstract: Among 89 patients with histologically verified tumor of the urinary bladder, the incidence of tumor invasion was less in the patients with blood group A than in those with blood group O.
authors.affiliation: Department of Surgery, Sundby Hospital, Copenhagen, Denmark.
authors.forename: E
authors.initials: E
authors.lastname: Kvist
authors.forename: P
authors.initials: P
authors.lastname: Raabye
authors.forename: K
authors.initials: K
authors.lastname: Andreassen
mesh_terms: D000368:Aged; D001789:Blood Group Antigens; D002295:Carcinoma, Transitional Cell / Q000097:blood*; D003718:Denmark; D005260:Female; D006801:Humans; D008297:Male; D009361:Neoplasm Invasiveness; D001749:Urinary Bladder Neoplasms / Q000097:blood*
chemical_list: D001789:Blood Group Antigens