Hiroaki Ito

Adenosarcoma is a mixed epithelial and mesenchymal neoplasm composed of a malignant mesenchymal component and a benign Müllerian glandular component. Although the endometrium is the most common primary site, adenosarcoma can also occur in t…

Cervical endometriosis is a rare benign condition characterized by ectopic endometrial glands and stroma within the cervix. Its clinical and imaging features resemble those of cervical adenocarcinoma, making preoperative diagnosis difficult…

A well-differentiated endometrioid carcinoma at the site of extra-uterine/ovarian endometriosis complicates the differentiation between an uncommon metastatic pattern from a corpus cancer and a synchronous primary tumor originating from adj…