Male, 64 y.o. Blood serum PSA is 6,4 ng/ml. The patient underwent the radical prostatectomy. The diagnosis was made after the multifocal biopsy held under the control of ultrasound. According to the histopathology report it is a low grade adenocarcinoma. Surgical material was well studied, histological picture is similar in the majority of the prostate fragments. One of the slides is available for the discussion.