AVP and autoimmune hemolytic anemia: The most common anterior and posterior pituitary defect was GH followed by AVP and TSH deficiencies, and a significant association was found between the number of pituitary defects and the presence of APA and/or AHA; in the absence of antibodies, the median number of pituitary defects was 1 (IQR 0–4) compared to 4 in the presence of at least one antibody.