M Hirai

No ORCID on file · 3 papers in corpus
observational 1999
International Journal of Gynecology & Obstetrics ·doi:10.1016/s0020-7292(99)00067-3

OBJECTIVE: Epidemiologic and clinicohistopathologic prognostic factors of uterine endometrioid carcinomas were analyzed. The association of estrogen related factors, focused on adenomyosis in the prognosis of endometrioid carcinomas was als…

diagnostic-accuracy 1995
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine ·doi:10.7863/jum.1995.14.7.529

In an earlier paper, we reported our scoring system for the diagnosis of adenomyosis by gray scale transvaginal sonography. In this study we evaluated 44 benign uterine masses (adenomyosis and myomas) and seven uterine malignancies. We used…

lab-animal 1994
Life sciences ·doi:10.1016/0024-3205(94)00885-x

The number of ovulation was significantly higher in hysterectomized rats with regular estrous cycles than in sham-operated rats at the estrous stage 20-24 days after operations (13.2 +/- 0.33 vs. 11.8 +/- 0.41, P < 0.05). This finding sugge…