TY - JOUR TI - Compound Heterozygous Variants in FAM111A Cause Autosomal Recessive Kenny-Caffey Syndrome Type 2 AB - Kenny-Caffey syndrome (KCS) is a rare autosomal recessive (AR)/dominant disease characterized by hypoparathyroidism, skeletal dysplasia, dwarfism, and dysmorphism. FAM111A or TBCE gene mutations are responsible for this syndrome. Osteocraniostenosis (OCS) is a lethal syndrome with similar features to KCS, and it can be a severe form of KCS type 2 which results from the FAM111A gene mutation. The FAM111A mutation is generally characterized by the autosomal dominant transition. We present a male case having compound heterozygous variants (c.976T>A and c.1714_1716del) in the FAM111A gene with an AR inheritance pattern. Hypocalcemia developed on the second day of life. The patient and his older sister had a dysmorphic face, skeletal dysplasia, and they were diagnosed with hypoparathyroidism. Both siblings died due to septicemia. He is the first reported patient with the FAM111A mutation in Turkey. The phenotype of the patient is compatible with OCS, and the detected variants may explain the disease genetically. AU - Eren, Erdal AU - Tezcan Unlu, Havva AU - Ceylaner, Serdar AU - TARIM, OMER DO - 10.4274/jcrpe.galenos.2021.2020.0315 PY - 2023 JO - Journal of Clinical Research in Pediatric Endocrinology VL - 15 IS - 1 SN - 1308-5727 SP - 105 EP - 110 DB - TRDizin UR - http://search/yayin/detay/1175487 ER -