Hisamitsu Takaya

ORCID: 0000-0002-5234-9226 · 6 papers in corpus
2022
International cancer conference journal ·doi:10.1007/s13691-022-00571-w

Ovarian teratoid carcinosarcoma involves an epithelial tumor of the Müllerian duct and an immature neuroepithelium, which is a characteristic of immature teratomas. Here, we describe the case of a 60-year-old woman who underwent surgery for…

preprint 2021
·doi:10.1101/2021.02.25.432943

Abstract Recent studies have reported cancer-associated mutations in normal endometrium. Mutations in eutopic endometrium may lead to endometriosis and endometriosis-associated ovarian cancer. We investigated PIK3CA mutations ( PIK3CA m) fo…

article 2021
Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc ·doi:10.1038/s41379-021-00861-3

Recent studies have reported cancer-associated mutations in normal endometrium. Mutations in eutopic endometrium may lead to endometriosis and endometriosis-associated ovarian cancer. We investigated PIK3CA mutations (PIK3CAm) for three hot…

2019
Healthcare (Basel, Switzerland) ·doi:10.3390/healthcare7040158

MRI plays an essential role in patients before treatment for uterine mesenchymal malignancies. Although MRI includes methods such as diffusion-weighted imaging and dynamic contrast-enhanced MRI, the differentiation between uterine myoma and…

review 2019
International journal of clinical oncology ·doi:10.1007/s10147-019-01536-5

BackgroundEndometriosis is a risk factor for ovarian cancer. Endometriosis-associated ovarian cancer (EAOC), most commonly clear cell carcinoma, is believed to develop from ovarian endometrial cysts. In this study, we reviewed published cas…

article 2016
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2016.07.516

ObjectiveAlthough the postoperative use of hormonal treatment for endometriosis is recommended in the European Society of Human Reproduction and Embryology guidelines to prevent the recurrence of endometriosis-associated dysmenorrhoea, horm…