Y Hirota
No ORCID on file
· 8 papers in corpus
observational
2025
Assisted hatching (AH) is a reproductive technique that artificially thins or breaches the zona pellucida to facilitate hatching. Despite its widespread use, there is insufficient evidence to conclude that AH improves pregnancy outcomes, pa…
observational
2021
OBJECTIVE: Long-term administration of dienogest, which is known to have effect on bone mineral density, is frequently done in patients with endometriosis and adenomyosis, but a few studies focused on the bone mineral density changes after …
2012
observational
2009
BACKGROUND: The aim of this study was to evaluate the impact of post-operative oral contraceptives (OCs) use on the rate of recurrence after laparoscopic excision of ovarian endometrioma. METHODS: In May 2005, we introduced a 'post-operati…
observational
2006
BACKGROUND: To analyse risk factors that influence the recurrence of endometrioma after laparoscopic excision. METHODS: A total of 224 patients who had a minimum of 2 years of post-operative follow-up after laparoscopic ovarian endometriom…
2002
lab-animal
1987
To overcome the dose limiting toxicity of cisplatin we administered high-dose (12 mg/kg) cisplatin together with hypertonic (3%) saline to tumor-bearing nude mice three times at four day intervals. The heterotransplanted human ovarian tumor…
lab-animal
1987
Experimental chemotherapy was performed using the human tumor-nude mouse system. The tumors were mucinous cystadenocarcinoma (OVA-1), undifferentiated carcinoma (OVA-2), endometrioid adenocarcinoma (OVA-3), serous cystadenocarcinoma (OVA-4)…