2. Galandiuk S, Wieand HS, Moertel CG, Cha SS, Fitzgibbons RJ, Pemberton JH, et al. Patterns of recurrence after curative resection of the colon and rectum. Surg Gynecol Obstet 1992; 174:27-32.

3. Phil E, Hughes ES, McDermott FT, Price AB. Recurrence of carcinoma of the colon and rectum at the anastomotic suture line. Surg Gynecol Obstet 1981; 153:495-6.

4. Welch JP, Donaldson GA. Detection and treatment of recurrent cancer of the colon and rectum. Am J Surg 1978; 135:505-11.

5. Gunderson LL, Sosin H. Areas of failure found at reoperation following curative surgery for adenocarcinoma of the rectum. Cancer 1974; 34:1278-92.

6. Rao AR, Kagan AR, Chan PM, Gilbert HA, Nussbaum H, Hintz BL. Patterns of recurrence following curative resection alone for adenocarcinoma of the rectum and sigmoid colon. Cancer 1981; 48:1492-5.

7. Philipshen SJ, Heilweil M, Quan SH, Sternberg SS, Enker WE. Patterns of pelvic recurrence following definitive resectios of rectal cancer. Cancer 1984; 53:1354-62.