The two cases highlight the importance of integrating clinical, imaging, hormonal, and genetic data for diagnosing CAIS with GCTs. WES effectively identified multiple AR mutations, which may contribute to the severe CAIS phenotype and GCT development. Postoperative follow-up (12-24 months) showed no tumor recurrence, and hormone replacement therapy maintained normal secondary sexual characteristics. These findings improve understanding of rare CAIS-GCT comorbidity and support optimized diagnostic and management strategies.
Wang et al. (Sun,) studied this question.