ESPE Abstracts

Introduction: MKRN3, kisspeptin and IGF-1 maybe involved into the initiation of puberty. The aim of our research is to evaluate the differences of serum IGF-1, MKRN3 and kisspeptin in girls with central precocious puberty, rapidly progressive puberty, premature thelarche and controls, and further assess the value of IGF-1 in puberty initiation.Methods: The patients enrolled in the study were divided into four groups: central precocious puberty (CPP), rap...