Journal of International Reproductive Health/Family Planning ›› 2022, Vol. 41 ›› Issue (4): 284-288.doi: 10.12280/gjszjk.20220207

• Case Report • Previous Articles     Next Articles

Male Azoospermia Caused by Compound Heterozygous Mutation in CYP21A2 Gene and Multi-Gene Mutations: A Case Report and Literature Review

GONG Yi-xin, DING Yu, LUO Si-hui, ZHENG Xue-ying()   

  1. Department of Endocrinology, The First Affiliated Hospital of University of Science and Technology of China, Institute of Endocrine and Metabolic Diseases, Clinical Research Hospital of Chinese Academy of Sciences, Hefei 230001, China
  • Received:2022-04-19 Published:2022-07-15 Online:2022-07-20
  • Contact: ZHENG Xue-ying E-mail:lisazhengxy@163.com

Abstract:

CYP21A2 mutation causes 21-hydroxylase deficiency (21-OHD), leading to congenital adrenal hyperplasia and gonadal dysplasia. There is heterogeneity in clinical phenotype due to the different gene mutation sites. Infertility appears to be the leading cause for adult 21-OHD outpatients. The complicated cases of the CYP21A2 mutation combined with multiple gene mutations were rarely reported in the worldwide. We reported a case of male azoospermia with the compound heterozygous mutation of c.518T>A/c.293-13A>G coding CYP21A2. Interestingly, this case was complicated with DNAJB13/DNAI1/QRICH2J/FSIP2/HYDIN multi-gene mutations. The clinical phenotype was male infertility, and spermatogenesis was established by the treatment with glucocorticoid for three months. This case report enriched the genotypes of male infertility, and provided us with experience in the clinical diagnosis and treatment of these diseases.

Key words: CYP21A2 gene, 21-hydroxylase deficiency, Azoospermia, Mutation, Case reports