The Japan Society of Obstetrics and Gynecology, to which the request has been filed, did not reach a conclusion on the matter on Thursday, and will debate the issue again next month, they said.
The request was filed by the Japan chapter of the group named A-Part, which stands for the International Association of Private Assisted Reproductive Technology that is led by Takafumi Utsunomiya, who heads St. Luke Clinic in Oita Prefecture.
According to the application, the research plans to cover women aged 15 or older who are suffering from various types of blood cancer, such as leukemia and malignant lymphoma.
The study aims to find out whether eggs can be safely collected, and what steps will be required before the women give birth. It also plans to study the health of the children born through such a process.
The research calls for collecting eggs at facilities in Hokkaido, Miyagi, Tokyo, Ishikawa, Aichi, Osaka, Tottori, Ehime and Oita prefectures.
Clinics in Japan have so far frozen eggs as part of the infertility treatment on the condition that the women have husbands. There has been an increasing demand for the procedure among women whose reproductive functions may be affected by radiation, anticancer drugs, and other forms of treatment.