ZAP-70 mutation: a case with familial autoimmune haemolytic anaemia and immune deficiency.

Zeta-chain associated protein kinase 70 kDa (ZAP-70) deficiency is one of the rare immunodeficiency disorders due to autosomal recessive homozygous or compound heterozygous loss-of-function mutations in the ZAP-70 In the literature, patients with ZAP-70 deficiency have been reported with a broad spectrum of clinical manifestations including recurrent respiratory infections (81.8%), cutaneous involvement (57.9%), lymphoproliferation (32.