[Papillary tumors of the renal pelvis: 25-year-old clinical material].

A total of 83 patients with papillary tumour in the renal pelvis have been observed in 25 years. The peak incidence was in the age group between 51 and 70 years. The first symptom was almost always haematuria without any other symptom. The therapy is surgical, complemented with radiotherapy and/or chemotherapy. The problem of the involvement of the bladder is discussed.