Rectal ameboma: A new entity in the differential diagnosis of rectal cancer

Figure 1 Contrast-enhanced pelvic computed tomography images of a 46-year-old female patient. A: Lesion suggestive of malignancy on the rectal wall, ameboma (orange asterisk), increased density in the pararectal mesenteric tissue (green arrow); B: Only one of the lymph nodes in the pararectal region increased in number (yellow arrow); C: Sagittal image shows increased thickness of the rectal wall and calcified myoma (blue star) in the uterus; D and E: It is the magnified image of coronal plane image (D). This magnified image shows increased thickness of the rectal wall (orange asterisk) and lymph nodes in the coronal section (yellow arrow).