Yoshitsugu Chigusa

Polypoid endometriosis (PE) is a rare distinctive variant of endometriosis with morphological features resembling malignant tumors. Although a surgical procedure is usually performed for the treatment and diagnosis of PE, fertility preserva…

Ovarian seromucinous carcinoma (SMC) is an uncommon neoplasia and is composed predominantly of serous and endocervical-type mucinous epithelium. Due to its low frequency and difficult diagnosis, the natural history, characteristic imaging f…

Intrauterine bleeding during pregnancy is a major risk factor for preterm birth. Thrombin, the most abundant coagulation factor in blood, is associated with uterine myometrial contraction. Here, we investigated the molecular mechanism and s…