Clinical and genetic characteristics of rare congenital adrenal hyperplasia: a retrospective analysis in a Chinese population

These results broaden the existing understanding of the mutational landscape underlying rare CAH and reaffirm that comprehensive clinical and genetic evaluation is essential for differentiating these diagnostically challenging subtypes. By improving early detection and enabling more precise, individualized management, this study provides valuable insights that may substantially advance clinical practice and patient care in rare endocrine disorders.