图示：高倍镜下结肠中出现子宫内膜腺体及间质。子宫内膜移位症发生于生育期，病人多表现为痛经、月经不调和不孕。
子宫内膜移位症：发生部位（模式图） | 镜下 | 移位于结肠（镜下） | 移位于子宫后浆膜下(大体) | 移位于子宫后浆膜下（肉眼放大） | 卵巢切面示巧克力囊肿
Endometrial glands and stroma are seen at high magnification in the wall of the colon. Endometriosis is symptomatic during reproductive years when patients may present with dysmenorrhea, pelvic pain, and infertility.