Tanaka YO

No ORCID on file · 13 papers in corpus · active 1996-2025

Study types

  • article 8
  • other 4
  • review 1

Condition tags

  • endometriosis 11
  • adenomyosis 2
  • endometrioma 1
other 2025
Scientific reports ·doi:10.1038/s41598-025-30277-x

Diagnosis of endometriosis faces significant challenges including diagnostic delay and reliance on invasive procedures. Deep endometriosis (DE) poses additional difficulties in non-invasive diagnosis due to its subtle and complex imaging fe…

other 2025
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2025.114756

STUDY OBJECTIVE: To investigate the feasibility of magnetic resonance imaging (MRI) in detecting and classifying adhesions between pelvic organs caused by endometriosis, comparing MRI findings to those obtained by laparoscopy. DESIGN: Pros…

article 2020
Japanese journal of radiology ·doi:10.1007/s11604-020-01072-7

PurposeTo clarify imaging and clinical characteristics of ovarian carcinosarcoma (CS) compared with high-grade serous carcinoma (HGSC).MethodsWe retrospectively reviewed MR imagings of 12 patients with CS and 30 patients with HGSC and evalu…

article 2018
Radiology case reports ·doi:10.1016/j.radcr.2018.07.005

We report the case of a 30-year-old woman who complained of a painful palpable mass. Magnetic resonance imaging revealed an ill-defined mass approximately 8 cm in diameter with internal microcytic components. The mass diffusely involved the…

other 2016
Cancer imaging : the official publication of the International Cancer Imaging Society ·doi:10.1186/s40644-016-0061-9

BACKGROUND: Primary epithelial ovarian carcinoma is sub-classified into serous, mucinous, endometrioid and clear cell subtypes. Neoadjuvant chemotherapy has become an alternative treatment option past several years, as serous carcinoma, the…

other 2013
SpringerPlus ·doi:10.1186/2193-1801-2-618

Dienogest is a novel synthesized progestin used for treatment of endometriosis. This is the first case report describing a therapeutic effect of dienogest on a gynecologic malignancy. The patient was a 44-year-old woman with advanced adenos…

article 2010
AJR. American journal of roentgenology ·doi:10.2214/ajr.09.2985

OBJECTIVE: Although mural nodules are considered to be the most important hallmark in the recognition of ovarian cancers accompanied with endometriotic cysts, benign neoplasms and even inflammatory diseases can show similar MRI findings. We…

article 2008
The British journal of radiology ·doi:10.1259/bjr/75304693

The radiological findings of cervical clear cell adenocarcinoma (CCA) have not been described previously. Here, we present MR findings of this neoplasm that included mixed solid and cystic components with eccentric solid components. These a…

review 2003
Radiographics : a review publication of the Radiological Society of North America, Inc ·doi:10.1148/rg.232025065

Magnetic resonance (MR) imaging is useful not only for preoperative staging of gynecologic malignancies but also for prediction of the histopathologic features of a variety of intrapelvic tumors. Familiarity with the specific imaging findin…

article 2000
AJR. American journal of roentgenology ·doi:10.2214/ajr.175.5.1751423

OBJECTIVE: Various types of malignancy can develop in patients with endometriosis. Enhancing mural nodules have been reported as an imaging characteristic of malignant transformations. We evaluated contrast-enhanced MR imaging to determine …

article 2000
Nihon Igaku Hoshasen Gakkai zasshi. Nippon acta radiologica

Because the ovaries are composed of surface epithelial cells, germ cells, sex-cord stromal cells and stroma, tumors of various histopathologies arise from this organ. In addition, a number of non-tumorous diseases form adnexal masses such a…

article 1997
AJR. American journal of roentgenology ·doi:10.2214/ajr.168.3.9057509

OBJECTIVE: The purpose of this study was to apply multishot echoplanar MR imaging (EPI) to the female pelvis and compare image quality with that of fast spin-echo MR imaging. SUBJECTS AND METHODS: Twenty-one patients with suspected pelvic d…

article 1996
Radiation medicine

We examined whether MR can determine the stage of endometriosis according to the scoring system established and revised by the American Fertility Society (r-AFS), a system which is widely used by gynecologists. We also studied the utility o…