RECTAL BLEEDING DUE TO ENDOMETRIOSIS IN COLONIC MUCOSA: A CASE REPORT
Keywords:
Endometriosis, Intestinal endometriosis, PremenopausalAbstract
Endometriosis is a common and important clinical problem in women of childbearing age. It is the result of functional endometrium located outside the uterus. The most common location for endometriotic deposits is in the ovaries (Jenkins et al., 1986). Intestinal endometriosis is less common, about 12% of endometriosis patients (Macafee and Greer, 1960). Colorectal involvement results in alterations of bowel habits, such as constipation, diarrhea, tenesmus, dyschezia, and, rarely, rectal bleeding. I present the case of a 44-year-old woman presented with rectal bleeding and anemic symptoms, and was found to have an intraluminal polypoid mass at upper rectum from the computed tomography (CT). The diagnostic workup by colonoscopy was performed and suggested to be rectal cancer. The diagnosis of endometriosis was made only after pathological evaluation of the specimen and confirmed by immunostaining (+CK7, +CD10, and +ER). The intestinal endometriosis is one of differential diagnosis in premenopausal women with symptom of rectal bleeding.
References
Jenkins, S., Olive, DL., Haney, AF. (1986). Endometriosis: pathogenetic implications of the anatomic distribution. Obstet Gynecol., 67(3): 335-338.
Macafee, C.H. and Greer, H.L. (1960). Intestinal endometriosis. A report of 29 cases and a survey of the literature. Obstet Gynecol Br Emp., 67:539-555.
Olive, D.L. and Schwartz, LB. (1993). Endometriosis. N. Engl. J. Med., 328:1,759-1,769.
Lu, P.Y. and Ory S.J. (1995). Endometriosis: current management. Mayo Clin Proc., 70:453-463.
Lora Hedrick Ellenson. and Edty., C. Pirog. (2015). The female genital tract. In: Robbins and Cotran pathologic basis of disease. 9th ed. Vinay Kumar, MBBS, MD., FRCPath ABul K.Abbas, MBBS., Jon C.Aster, MD, PhD., (eds). Elsevier, Canada, p. 1,010-1,012.
Veeraswamy, A., Lewis, M., Mann, A., Kotikela, S., Hajhosseini, B., and Nezhat, C. (2010). Extragenital endometriosis. Clin Obstet Gynecol., 53(2):449-466.
Bergquist A. (1993). Different types of extragenital endometriosis: a review. Gynecol Endocrinol Off J. Int. Soc. Gynecol Endocrinol., 7(3):207-221.
Prystowsky, J.B., Stryker, S.J., Ujiki, G.T., and Poticha, S.M. (1988). Gastrointestinal endometriosis. Incidence and indications for resection. Arch Surg Chic III 1960., 123(7):855-858.
Yantiss, R.K., Clement, P.B., and Young, R.H. (2001). Endometriosis of the intestinal tract: a study of 44 cases of a disease that may cause diverse challenge in clinical and pathological evaluation. Am J. Surg Pathol., 25(4):445-454.
Wills, H.F., Reid, G.D., Cooper, M.J.W., Tsaltas, J., Morgan, M., Woods, R.J. (2009). Bowel resection for severe endometriosis: an Australian series of 177 cases. Aust N. Z. J. Obstet Gynaecol., 49(4):415-418.
Cameron, I.C., Rogers, S., Collins, M.C., Reed, M.W. (1995). Intestinal endometriosis: presentation, investigation, and surgical management. Int. J. Colorectal Dis., 10(2):83-86.








