by Christos Evangelou, MSc, PhD – Medical Writer and Editor In a recent study, researchers at Jichi Medical University and Jichi Children’s Medical Center in Japan uncovered new diagnostic clues for distinguishing between two rare but aggressive ovarian tumors: ovarian carcinosarcoma and ovarian metastases from colorectal carcinoma (OMCRC). This study demonstrates that although both tumor types frequently exhibit the “Mille-Feuille sign” on MRI, a combination of other imaging features and seru…