We report the first documented case of primary ovarian clear cell carcinoma harboring an ETV6::NTRK3 fusion gene. A 49-year-old woman presented with a rapidly growing ovarian cyst that was diagnosed as stage IC1 clear cell carcinoma followi…
BACKGROUND: Borderline ovarian tumors (BOTs) differ from ovarian carcinomas in their clinical presentation and behavior, yet their molecular characteristics remain poorly understood. This study aims to address this gap by integrating whole-…
Ovarian mature cystic teratomas comprise tissues derived from all three germ layers. In rare cases, malignant tumors arise from ovarian mature cystic teratoma. A variety of tumors can arise from mature cystic teratoma, among which primary m…
INTRODUCTION: Colorectal obstructive endometriosis is relatively rare in Japan and its differentiation from malignancy is often difficult. We report a case of rectal obstructive endometriosis. PRESENTATION OF CASE: A 37-year-old woman was …