Kosei Hasegawa

No ORCID on file · 3 papers in corpus · active 2018-2025

Study types

  • article 1
  • other 1
  • review 1

Condition tags

  • endometriosis 3
  • adenomyosis 1
other 2025
Multi-institutional study of mesonephric-like adenocarcinoma: its clinicopathological characteristics and histogenetic association with ectopic endometrium
Virchows Archiv : an international journal of pathology ·doi:10.1007/s00428-025-04286-0

To explore the clinicopathological features and origin of mesonephric-like adenocarcinomas (MLAs), 83 cases diagnosed or suspected to be MLAs were collected from various institutions in Japan. We clearly classified 78 as MLAs (uterus: 47, o…

article 2024
Premature Classification of Early-stage Endometrioid Ovarian Carcinoma With Mesonephric-like Differentiation as Mesonephric-like Adenocarcinoma
International journal of gynecological pathology : official journal of the International Society of Gynecological Pathologists ·doi:10.1097/pgp.0000000000001002

Ovarian mesonephric-like adenocarcinoma (MLA) is a rare tumor with potential origins in endometriosis and Müllerian-type epithelial tumors. The morphologic patterns of MLA overlap with those of endometrioid ovarian carcinoma (EnOC). We spec…

review 2018
Genomics to immunotherapy of ovarian clear cell carcinoma: Unique opportunities for management
Gynecologic oncology ·doi:10.1016/j.ygyno.2018.09.001

Ovarian clear cell carcinoma (OCCC) is distinctive from other histological types of epithelial ovarian cancer, with genetic/epigenetic alterations, a specific immune-related molecular profile, and epidemiologic associations with ethnicity a…