Figure 24c. Endometrial adenocarcinoma. (a) US image reveals a heterogeneous endometrial mass (arrows) that is difficult to distinguish from the myometrium. Cursors indicate the entire transverse width of the uterus. (b) T2-weighted MR image shows a large, heterogeneous tumor distending the endometrial canal (arrows). (c) CT scan also reveals a heterogeneous tumor (arrowheads).