Primary carcinoma of the renal pelvis

摘要: Primary carcinoma of the renal pelvis is believed to represent nearly 8% all malignant tumors. The clinical problems this tumor have been a continuing challenge early diagnosis and successful therapy. present experience 78 cases using classification Grabstald showed there significantly direct relationship between stage grade. Of these cases, 39.7% manifested bladder malignancy; 38.6% had ureteral Nephro-ureterectomy with removal cuff as well frequent followup cystoscopic examinations continues offer best chance survival. Surprisingly, urine cytology has been, date, little value screening test because only slightly better than 30% accuracy. long-term results postoperative radiation various chemotherapeutic agents or both are presently not encouraging. Only 10.3% known occupational exposure carcinogens. Cancer 33:1642–1648, 1974.