Prenatal and Postnatal Identification of Phelan–McDermid Syndrome in a Tertiary Referral Center: A 15-Case Series and Literature Review
Objectives: To characterize the clinical and genetic features of Phelan–McDermid syndrome (PMS) in a Chinese prenatal and postnatal cohort, explore genotype–phenotype correlations, and provide evidence to support prenatal genetic counseling. Methods: G-banded karyotyping, single-nucleotide polymorphism arrays (SNP arra...