Undifferentiated carcinoma in the endometrium (UCAe) is really an intense, underneath-regarded, large-grade tumor that take place possibly in its usual kind or along with lower-grade endometrioid carcinoma (i.e. dedifferentiated EC) 70. UCAe is usually a high-grade carcinoma that must be distinguished from endometrioid-sort EC, FIGO grades 2 and 3,