Hypogonadotropic Hypogonadism and Kleefstra Syndrome due to a Pathogenic Variant in the EHMT1 Gene: An Underrecognized Association

Table 1

Summary of initial endocrine hormones done at the age of 9 years and 4 months.

LH (0.02 - 0.3)	<0.005 mIU/mL
FSH (0.26-3)	0.184 mIU/mL
Testosterone (2.5-10)	9 ng/dL
Free T4 (0.8-1.8)	0.81 ng/dL
AM Cortisol (>10)	10.5 mcg/dl