Kobayashi A
No ORCID on file
· 9 papers in corpus
observational
2025
INTRODUCTION: Robotic surgery is being rapidly implemented globally, and new robotic surgery techniques are being developed. The da Vinci SP surgical system, a new robotic surgery system using a single-port approach, was introduced for the …
case-report
2025
We here present what we believe to be the first documented successful pregnancy and live birth following in vitro fertilization (IVF) and embryo transfer in a patient with benign multicystic peritoneal mesothelioma (BMPM). BMPM, a rare peri…
case-report
2025
We report a case where a spontaneous pregnancy and delivery of a live baby were achieved after laparoscopic repair combined with hysteroscopy of the cesarean section scar secondary to treatment for a prior cesarian section scar pregnancy. […
case-report
2023
BACKGROUND: Hydrosalpinx and pyosalpinx are rare gynecologic problems during adolescence, especially in girls without a history of sexual activity. They are even rarer in women with Hirschsprung's disease (HD). We herein report a case of py…
case-report
2018
Levonorgestrel is used worldwide as an emergency oral contraceptive. There have been occasional reports of ectopic pregnancy after oral levonorgestrel use. We present a case of ectopic tubal pregnancy after the use of oral levonorgestrel as…
case-report
2017
Bilateral tubal pregnancy is very rare and occurs in only 1 out of every 200,000 spontaneous pregnancies. In this case, a 29-year-old woman with a history of primary infertility underwent treatment with human menopausal gonadotropin (hMG)-h…
case-report
2017
Cervical atresia is a Müllerian duct system anomaly, and it is often associated with vaginal aplasia. We report the case of a 17-year-old girl who presented with primary amenorrhea and cyclical abdominal pain, and was diagnosed with cervica…
case-report
2017
Large-cell neuroendocrine carcinoma (LCNEC) is a high-grade neuroendocrine tumor. LCNECs arising from the genital organs are highly malignant and rare, with <20 cases of LCNEC developing from the uterine endometrium reported to date. We her…
lab-animal
2010
PURPOSE: The aim of this study was to clarify the role of blood in the early stage of development of endometriotic lesions by developing a syngeneic transplantation model using immunocompetent mice. METHODS: Endometriotic lesions were indu…