Ueda Y

BACKGROUND: The benefit of routine prophylactic antibiotics for clean laparoscopic adnexal surgery remains unclear. We evaluated whether pre-incision cefazolin reduces the incidence of 30-day surgical site infections (SSIs), and we identifi…

Ovarian clear cell carcinoma (CCC) is a distinct histological subtype of epithelial ovarian cancer characterized by unique biological behavior and heterogeneous clinicopathological features. In contrast with other epithelial ovarian maligna…

This study investigateted the malignant transformation of endometriosis (EMS) into ovarian clear cell carcinoma (OCCC) using spatial transcriptomics and single-cell RNA sequencing (scRNA-seq) integration. Tissues with coexisting EMS and OCC…

Magnetic resonance imaging (MRI) findings in two cases of ovarian clear cell carcinoma (CCC) revealed solid masses with extensive central necrosis. At the interface between the necrotic and viable solid components in the central portion of …

In Japan, cancer screening is conducted under a variety of umbrellas, i.e., via population-based screening, occupational health checkups, insured medical care, and personal medical checkups. Quality control assessment of cancer screenings i…

Intramural pregnancy (IMP) is an extremely rare form of ectopic pregnancy (EP), typically associated with previous uterine trauma, adenomyosis, or assisted reproductive technology (ART), such as embryo transfer (ET). Despite its potentially…

The MR images of the two cases of ovarian clear cell carcinomas (CCCs), presenting as entirely solid-masses, revealed a band-like peripheral area and a geographic central area: The peripheral area images resembled those of the renal cortex,…

Ovarian hemorrhage during antithrombotic therapy is sometimes difficult to manage. A 38-year-old woman, diagnosed with Marfan syndrome and implanted with a left ventricular assist device (LVAD) and taking aspirin and warfarin potassium, had…

PURPOSE: To retrospectively evaluate the diagnostic potential of magnetic resonance imaging (MRI)-based features and radiomics analysis (RA)-based features for discriminating ovarian clear cell carcinoma (CCC) from endometrioid carcinoma (E…

In drug-induced lupus (DIL), symptoms similar to those of systemic lupus erythematosus (SLE) usually resolve after discontinuation of the offending drug. A 41-year-old-woman with a history of ulcerative colitis presented with polyarthritis …

OBJECTIVE: To elucidate the risk factors associated with resignation from work of Japanese women undergoing infertility treatment. METHODS: A total of 1727 female patients who attended a private fertility clinic in Japan participated in th…

This is the first English language report describing the expectant management for abdominal pregnancy. The patient was a 31-year-old multiparous woman who was transferred to our hospital on suspicion of ectopic pregnancy. Her serum human ch…

Endometrial stromal sarcomas are rare malignant mesenchymal tumors that usually develop in the uterine corpus and occasionally arise at various extrauterine sites. This report describes the first case of primary extrauterine endometrial str…