Fig 2 Results of laparoscopic examination A: The uterus was slightly full under laparoscopy, and no obvious abnormalities were observed. A mass with a diameter of 4 cm was visible onthe right anterior wall of the uterus, located below the anterior circular ligament of the right side, and no obvious abnormalities were observed inthe bilateral accessory area. The arrow indicates the position of the mass. B: In the process of removing the mass, the chocolate liquid was found toflow out. The arrow indicates the chocolate-like liquid. C: Uterine morphology was generally normal after operation.
Fig 3 Postoperative pathological examination image (HE staining×100) A: A little endometrial tissue can be seen on the surface of smooth muscle tissue. The arrow points to the endometrial gland. B: There were afew endometrial glands and stroma in the smooth muscle tissue. The arrow points to the endometrial gland.