REFERENCES
- Helwig, E. B.: The evolution of adenomas of the large intestine and their relation to carcinoma. Surg. Gynec. & Obst. 84:36–49 (January) 1947.
- Spratt, J. S., Jr., Ackerman, L. V. and Moyer, C. A.: Relationship of polyps of the colon to colonic cancer. Ann. Surg. 146:682–698 (October) 1958.
- Swinton. N. W. and Warren, S.: Polyps of the colon and rectum and their relation to malignancy. J.A.M.A. 113: 1927–1933 (November 25) 1939.
- Ewing, M. R.: Villous tumours of rectum: Hunterian lecture. Ann. Roy. Coll. Surgeons England 6:413–441 (June) 1950.
- Dukes. C. E.: Pre-cancerous conditions of the colon and rectum. J. Roy. Coll. Surg. Edinburgh 3:182–192 (March) 1958.
- Bacon, H. E., Laurens, J. and Peale, A. R.: Histopathology of adenomatous polyps of the colon and rectum. Surgery 29:663–677 (May) 1951.
- Turnbull, R. B., Jr.: Carcinoma in polyps of the colon and rectum; a study of 86 treated patients. Dis. Colon & Rectum 1:44–48, 1958.
- Lochridce, E. P. and Jackman, R. J.: Evaluation of conservative management of certain polypoid lesions of the lower part of the large intestine. Ibid. 1:101–109 (March-April) 1958.
- McKay, J. L. and McMahon, W. A.: Management of adenomas of the colon and rectum showing malignant changes: Report of 44 cases treated by local removal. Ibid. 2:298–302 (May-June) 1959.