title: [A statistical observation on the clinical bladder tumor].
mesh_terms: D000230:Adenocarcinoma / Q000453:epidemiology; D000328:Adult; D000367:Age Factors; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000453:epidemiology*; D002295:Carcinoma, Transitional Cell / Q000453:epidemiology*; D004407:Dysgerminoma / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009790:Occupations; D012737:Sex Factors; D001749:Urinary Bladder Neoplasms / Q000453:epidemiology*