title: Hematoporphyrin photodynamic therapy for transitional cell carcinoma of the bladder--an update.
mesh_terms: D000368:Aged; D002295:Carcinoma, Transitional Cell / Q000188:drug therapy* / Q000503:physiopathology; D005260:Female; D006414:Hematoporphyrin Photoradiation / Q000379:methods; D006801:Humans; D008297:Male; D008875:Middle Aged; D010778:Photochemotherapy / Q000379:methods; D001743:Urinary Bladder / Q000503:physiopathology; D001749:Urinary Bladder Neoplasms / Q000188:drug therapy* / Q000503:physiopathology