Koyama T
No ORCID on file
· 9 papers in corpus
· active 1997-2024
Study types
- article 3
- review 3
- other 2
Condition tags
- endometriosis 6
- adenomyosis 5
- dysmenorrhea 1
- infertility 1
Top journals
Frequent coauthors
- Takafumi Koyama 8
- Togashi K 6
- Kaori Togashi 6
- Shingo Fujii 5
- Fujii S 5
- Toshihide Yamaoka 3
- Milliam L. Kataoka 2
- Fujiwara T 2
- Kido A 2
- Aki Kido 2
2024
BackgroundImmunosuppressive conditions within the tumor microenvironment (TME) can allow tumors to evade the immune system, including by hampering programmed death ligand 1 (PD-L1) inhibitor activity. Interleukin (IL)-8 contributes to immun…
article
2009
Primary mucinous adenocarcinomas of the uterine corpus are typically low grade and frequently associated with endometrial hyperplasia and/or ordinary endometrioid adenocarcinoma, but may appear as a heterogeneous group of neoplasms. A case …
other
2007
Endometriosis is one of the most important causes of infertility; however the precise mechanism by which it affects female fertility is unclear. The objective of this study was to study the functional aspects of the uterus by evaluating ute…
review
2006
Magnetic resonance (MR) imaging is a highly accurate non-invasive technique for the diagnosis of adenomyosis. Typical MR features include either diffuse or focal thickening of the junctional zone or an ill-defined area of low signal intensi…
review
2005
Adenomyosis is a nonneoplastic condition, characterized by benign invasion of ectopic endometrium into the myometrium with hyperplasia of adjacent smooth muscle. The common symptoms include dysmenorrhea, menorrhagia, and abnormal uterine bl…
article
2005
PURPOSE: To retrospectively evaluate the accuracy of magnetic resonance (MR) imaging in depicting posterior cul-de-sac obliteration in patients with endometriosis. MATERIALS AND METHODS: Institutional review board approval was not required …
review
2003
Diffuse uterine enlargement is a common clinical finding. Because this abnormality can represent a physiologic manifestation, benign tumor, or malignancy, the diagnostic dilemma of a diffusely enlarged uterus can be challenging. Clinical fi…
other
2002
This report describes MR findings of müllerian mucinous borderline tumors, pathologically proven to have arisen from endometriotic cysts, in three patients. They were unilocular or paucilocular masses with mural nodules. Cystic components s…
article
1997
Although combined hormone replacement therapy using estrogens and progestins reduces the risk of endometrial cancer in postmenopausal women, it has been unclear whether the combined therapy is associated with an alteration of the risk of ma…