Haruki Nishizawa
ORCID: 0000-0002-8295-0119
· 9 papers in corpus
observational
2026
INTRODUCTION: The hinotori surgical robot system, the first Japanese-made robotic-assisted surgical system to receive Japanese regulatory approval in 2020, is now being applied clinically in gynecology. This study aimed to comprehensively c…
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 …
other
2025
OBJECTIVES: Robot-assisted surgery has become popular in Japan, especially with the introduction of the da Vinci SP® surgical system, which is a significant advancement in minimally invasive surgery. The da Vinci SP® surgical system, which …
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. […
observational
2025
BACKGROUND: When using assisted reproductive technology, there are cases where, despite the transfer of a good embryo, sometimes pregnancy may not be the case. Thus, during hormone replacement cycle implantation, it is important to synchron…
diagnostic-accuracy
2025
BACKGROUND: MicroRNAs (miRNAs) regulate gene expression and are emerging as biomarkers for epithelial ovarian cancer (EOC). We evaluated the diagnostic performance of serum miR-200c-3p and miR-6134, alone and in combination with established…
case-report
2013
We report a case of polypoid endometriosis, which was resolved by a laparoscopic hysterectomy. A 47-year-old woman without any previous history of a gynecologic disorder presented at our hospital for evaluation of a pelvic mass. Magnetic re…
case-report
2013
We report three cases in which umbilical endometriosis developed after a laparoscopic subtotal hysterectomy (LSH) for uterine myoma without endometriotic lesions.Case 1: A 36-year-old, gravida 2, para 2 underwent an LSH for uterine myoma. R…