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We report a concurrent case of aneurysmal subarachnoid hemorrhage and acute aortic dissection. A 47-year-old woman presented to our hospital unconscious. Subarachnoid hemorrhage was diagnosed by brain computed tomography on arrival. Compute…

A case of a Nuck canal cyst (NCC) associated with vestigial endometriosis is presented. An ultrasound scan revealed a multicystic sac in the right groin of a 42-year-old woman who had experienced inguinal discomfort for over 5 years. A Marc…

Introductionvon Hippel-Lindau (VHL) disease is an autosomal dominant hereditary disorder characterized by the development of tumor-like lesions in multiple organs. While central nervous system hemangioblastomas, pancreatic neuroendocrine tu…

The present study aimed to investigate the impact of cancer-associated thromboembolism (CAT) on the survival and biomarkers of ovarian clear cell carcinoma (OCCC). Patients with OCCC who underwent surgery at the National Defense Medical Col…

BackgroundGenerative artificial intelligence (GAI) systems by Google have recently been updated from Bard to Gemini and Gemini Advanced as of December 2023. Gemini is a basic, free-to-use model after a user's login, while Gemini Advanced op…

Oxidative stress causes various diseases, such as type II diabetes and dyslipidemia, while antioxidants in foods may prevent a number of diseases and delay aging by exerting their effects in vivo. Phenolic compounds are phytochemicals such …

BackgroundMucinous carcinoma (MC) is a histological subtype of ovarian cancer that has a worse prognosis at advanced stages than the most prevalent histological subtype, high-grade serous carcinomas. Invasive patterns have been recognized a…

Ezrin-radixin-moesin-binding phosphoprotein 50 (EBP50) is a scaffold protein that is required for epithelial polarity. Knockout (KO) of membranous EBP50 (Me-EBP50) in ovarian clear cell carcinoma (OCCC) cells induced an epithelial-mesenchym…

The diagnosis and management of borderline ovarian tumors during pregnancy are still not standardized, because these tumors are rarely encountered. We report the case of a 27-year-old pregnant woman who presented with an ovarian mass in her…

BackgroundChronic pancreatitis (CP) is a fibro-inflammatory disease of the pancreas. Early diagnosis and intervention, before CP becomes established and irreversible, are essential to improve the long-term outcomes. The world's first diagno…

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…

STUDY QUESTION: What are the characteristics of spontaneous endometriosis in cynomolgus monkeys? SUMMARY ANSWER: Spontaneous endometriosis in cynomolgus monkeys exhibited similar characteristics to the human disease. WHAT IS KNOWN ALREADY…

INTRODUCTION: A retroperitoneoscopic nephrectomy (RN) for symptomatic hydronephrosis (SH) is a challenging procedure because of the limited working space. This report describes a specific technical modification for efficient and successful …

We present a case of polypoid endometriosis of the ureter that showed bilateral polypoid intraluminal masses in the lower part of the ureter mimicking ureteral fibroepithelial polyps, arising with a background of pelvic endometriosis and a …

The role of response gene to complement (RGC)-32 as a cell cycle regulator has been attributed to its ability to activate cdc2 kinases and to induce S-phase entry and mitosis. However, recent studies revealed novel functions for RGC-32 in d…

Chronic pancreatitis, an irreversible inflammatory disease of the pancreas, is characterized by chronic inflammatory cell infiltration, acinar cell degeneration, and development of fibrosis, which lead to impairment of pancreatic exocrine a…

PurposeThe purpose of this study was to clarify the usefulness of the gray-level histogram width for tissue characterization of the uterine myometrium.MethodsThirty-five patients with uterine fibroids, 5 patients with adenomyosis, and 9 pat…

Adenomyosis is a nonneoplastic condition, characterized by benign invasion of ectopic endometrium into the myometrium with hyperplasia of adjacent smooth muscle. The common symptoms include dysmenorrhea, menorrhagia, and abnormal uterine bl…

In 49 patients who had pelvic abnormalities, breath-hold T2-weighted fast-recovery (FR)-fast spin-echo (FSE) (imaging time = 24 sec) and nonbreath-hold FSE MR images (2 min 8 sec) were compared qualitatively (on a four-point scale) and quan…

Three cases of catamenial pneumothorax were presented. A 42-year-old woman with intrapelvic endometriosis had recurrent right-sided pneumothorax with menstruation more than six times. At the operation only a bleb was noted at the apex of th…