Author Contributions
All authors have read and reviewed the manuscript. Hiroshi Masuda:
performed an orchidectomy and Onco-TESE with the author and followed up
postoperatively. Teruo Inamoto and Haruhito Azuma: reviewed the
manuscript. Hirotsugu Oku: was a doctor in an ART clinic who referred
patients to our hospital and successfully performed ICSI with
cryopreservation sperm.