T Koyama
No ORCID on file
· 5 papers in corpus
review
2022
Endometriosis is a common problem affecting 5-10% of women of childbearing age. It is a condition with unknown pathology, leaving us with several theories. However, about half of women with endometriosis complain of difficulty conceiving. T…
observational
2022
Introduction: Adenomyosis is a prevalent gynecological disorder among women with no specified causes. It is characterized by non-specific symptoms, and can present itself as abnormal uterine bleeding, abdominal pain, menstrual disorders. Th…
2006
lab-animal
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…
observational
1975
In a study of 130 tubal pregnancies the relationships as to location of the corpus luteum, the implantation site, and the gross findings of the non-pregnant fallopian tube were analyzed. A contralateral corpus luteum was found in 20% of the…