AUTHOR=Fan Xue , Hu Haoyue , Liu Yang , Tan Songtao , Xie Meng , Zhang Fang TITLE=Case report: Highly differentiated endometrial adenocarcinoma that collided with uterine cervical carcinosarcoma JOURNAL=Frontiers in Medicine VOLUME=Volume 10 - 2023 YEAR=2023 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2023.1044196 DOI=10.3389/fmed.2023.1044196 ISSN=2296-858X ABSTRACT=Rational: Uterine collision tumor is a rare pathological type composed of two or more malignant tumors with rare related reports and its diagnosis is mainly depend on pathological examination. The causes of uterine collision tumors are unclear. At present, there is no standard treatment guideline for uterine collision tumor and comprehensive treatment composed of chemotherapy, radiotherapy and surgery.