Koshchug S D, Zisman I F, Iakovleva I A, Lazarev I M, Brenishter I S
Vopr Onkol. 1978;24(4):84-8.
By means of cytological and histological methods of investigation malignant transformation of rectal and sigmoid polyps was revealed in 6.3% among 127 patients suffering polyps. Electroexcision of tumors resulting in persistent cure is felt to be the method of choice in treatment of such patients.