Fertility & Reproduction (Sep 2020)

Two Successful Deliveries after 6 and 13 Years from 10 Oocytes Vitrified for Fertility Preservation in a Then 20-Year-Old Patient with PH-Positive Acute Lymphoid Leukemia

  • Yusuke Nakamura,
  • Hiromitsu Hattori,
  • Yukiko Nakajo,
  • Noriyuki Okuyama,
  • Nobuya Aono,
  • Yuya Takeshige,
  • Eri Sakamoto,
  • Kanako Sato,
  • Momoe Ota,
  • Masae Koizumi,
  • Mayumi Toya,
  • Hideki Igarashi,
  • Tomoko Hashimoto,
  • Koichi Kyono

DOI
https://doi.org/10.1142/S2661318220500140
Journal volume & issue
Vol. 2, no. 3
pp. 93 – 95

Abstract

Read online

Oocyte vitrification is one of the methods for preserving fertility of cancer patients. In 2013, we reported a successful live birth using cryopreserved oocytes from a patient who contracted Ph-positive acute lymphoid leukemia at the retrieval age of 20. In this report, we described a second live birth from the same patient. The patient visited our clinic in November 2018 hoping to utilize vitrified oocytes cryopreserved in 2007. As a result, a day 3 single eight-cell stage embryo was transferred in a hormone replacement therapy cycle. She became pregnant and gave birth to a healthy girl (2,740 g) in September 2019. This is a case report of two live births from 10 matured oocytes that had been preserved for 12 years.

Keywords