The authors describe occurence asynchronic tumor triplicity. In the year 1980 in 56 years old patient had histologically proven rectal adenocarcinoma and consequently was done radical Miles amputation of rectum. In December 1991 in the same patient was histologically proven well differentiated adenocarcinoma of prostate after transurethral resection of prostate. Prostate cancer was threated bilateral orchiectomy (March 1992) and consequently from April to June 1992 was done small-volume irradiation of pelvic by Betatron X-ray, box technique with dosage 70 Gy. In November 1992 there was done radical transperitoneal nephrectomy on right side for renal carcinoma. Histologically was proven moderately differentiated clear cell renal carcinoma. In August 1994 was found suspected pulmonary metastases, wich was proof on CT in the January 1995. Therapy was Imodin, Wobenzym, Vinblastin. Patient was died of generalisation renal cancer in the February 1998. The carcinoma of prostate and rectum wasn`t found in the autopsy. The authors emphasize pertinence radical surgical access incuding multiplex malignant tumors and consider to carry out oncology screening in the all of patients with proven malignant tumor.

        Key words: triplicity – renal clear cell cancer – adenocarcinoma of prostate – rectal adenocarcinoma