Yellow Nail Syndrome in Childhood: A Case Report Highlighting Diagnostic Challenges and the Possible Role of Nail Development-Related Genetic Variants.
Introduction Yellow nail syndrome (YNS) is a rare disorder characterized by the triad of yellow nail discoloration, lymphedema, and respiratory manifestations. Pediatric cases are uncommon and often present incompletely, making diagnosis challenging. Although generally considered acquired, rare familial cases suggest p...