Kitamura S

Ovarian clear cell carcinoma (CCC) is an aggressive subtype of ovarian cancer that is resistant to conventional chemotherapy, resulting in poor prognosis. CCC develops from endometriosis, which exposes tumor cells to a hypoxic microenvironm…

Epithelial ovarian cancer (EOC) is widely recognized as the most lethal gynecological malignancy; however, its early-stage detection remains a considerable clinical challenge. To address this, we have introduced a new method, named Comprehe…

Abstract Purpose Endometriosis is associated with various symptoms, but their severity varies widely from case to case. In this research we investigated the reality of symptoms presented by patients with clinically early-stage endometriosi…

Clear cell carcinoma (CCC) of the ovary exhibits a unique morphology and clinically malignant behavior. The eosinophilic cytoplasm includes abundant glycogen. Although the growth is slow, the prognosis is poor owing to resistance to convent…

Ovarian clear cell carcinoma (CCC) exhibits an association with endometriosis, resistance to oxidative stress, and poor prognosis owing to its resistance to conventional platinum-based chemotherapy. A greater understanding of the molecular …

Endometrioid borderline tumours (EBTs) of the ovary are uncommon tumours of low malignant potential. They consist of atypical endometrioid cells lacking destructive stromal invasion. As the prognosis of EBT is excellent, excessive treatment…

PurposeThe purposes of the present study are to assess the clinical efficiency of Piezo-intracytoplasmic sperm injection (ICSI) and to improve the Piezo-ICSI method for human oocytes.MethodsWe examined three ICSI methods to determine their …

PurposeOur purpose was to assess the morphology and ultrastructural changes in the tubal epithelium following catheterization of the fallopian tube.MethodsFallopian tubes were obtained from 20 women who had undergone hysterectomies. Cathete…