ACKERMAN, L V THE BIOLOGICAL CHARACTERISTICS OF COLONIC AND RECTAL NEOPLASMS WITH REFUTATION OF THE CONCEPT THAT ADENOMATOUS POLYPS ARE HIGHLY PRE-MALIGNANT TUMORS. [electronic resource] - Acta - Unio Internationalis Contra Cancrum 1964 - 716-23 p. digital Publication Type: Journal Article ISSN: 0365-3056 Subjects--Topical Terms: AdenocarcinomaAdenomatous PolypsColonic NeoplasmsPathologyPolypsRectal Neoplasms