[A case report of giant vesical calculus associated with squamous metaplasia].
D006801:Humans; D007971:Leukoplakia / Q000209:etiology; D008297:Male; D008679:Metaplasia; D008875:Middle Aged; D009092:Mucous Membrane / Q000473:pathology; D001744:Urinary Bladder Calculi / Q000150:complications / Q000473:pathology*; D001745:Urinary Bladder Diseases / Q000209:etiology