1. Choi JM, Lee C, Han YM, et al. Clinical characteristics of lower gastrointestinal cancer in crohn's disease: case series of 5 patients. Intest Res. 2013; 11:127–133.
Article
2. Yang SK, Yun S, Kim JH, et al. Epidemiology of inflammatory bowel disease in the Songpa-Kangdong district, Seoul, Korea, 1986–2005: a KASID study. Inflamm Bowel Dis. 2008; 14:542–549.
Article
3. Mizushima T, Ohno Y, Nakajima K, et al. Malignancy in Crohn's disease: incidence and clinical characteristics in Japan. Digestion. 2010; 81:265–270.
Article
4. Tirkes AT, Duerinckx AJ. Adenocarcinoma of the ileum in Crohn disease. Abdom Imaging. 2005; 30:671–673.
Article
5. Shin DW, Hahn BC, Shin JU, et al. A case of colon carcinoma in crohn's disease. Korean J Med. 2000; 59:80–84.
6. Kim JS, Cheung DY, Park SH, et al. A case of small intestinal signet ring cell carcinoma in crohn's disease. Korean J Gastroenterol. 2007; 50:51–55.
7. Warren S, Sommers SC. Cicatrizing enteritis as a pathologic en-tity; analysis of 120 cases. Am J Pathol. 1948; 24:475–501.
8. Kamiya T, Ando T, Ishiguro K, et al. Intestinal cancers occurring in patients with Crohn's disease. J Gastroenterol Hepatol. 2012; 27(Suppl 3):103–107.
Article
9. Friedman S, Rubin PH, Bodian C, Goldstein E, Harpaz N, Present DH. Screening and surveillance colonoscopy in chronic Crohn's colitis. Gastroenterology. 2001; 120:820–826.
Article
10. Bernstein CN, Blanchard JF, Kliewer E, Wajda A. Cancer risk in patients with inflammatory bowel disease: a population-based study. Cancer. 2001; 91:854–862.
11. Ekbom A, Helmick C, Zack M, Adami HO. Increased risk of large-bowel cancer in Crohn's disease with colonic involvement. Lancet. 1990; 336:357–359.
Article
12. Palascak-Juif V, Bouvier AM, Cosnes J, et al. Small bowel adenocarcinoma in patients with Crohn's disease compared with small bowel adenocarcinoma de novo. Inflamm Bowel Dis. 2005; 11:828–832.
Article
13. Solem CA, Harmsen WS, Zinsmeister AR, Loftus EV Jr. Small intestinal adenocarcinoma in Crohn's disease: a casecontrol study. Inflamm Bowel Dis. 2004; 10:32–35.
14. Hristova L, Soyer P, Hoeffel C, et al. Colorectal cancer in inflammatory bowel diseases: CT features with pathological correlation. Abdom Imaging. 2013; 38:421–435.
Article
15. Senay E, Sachar DB, Keohane M, Greenstein AJ. Small bowel carcinoma in Crohn's disease. Distinguishing features and risk factors. Cancer. 1989; 63:360–363.
Article