A patient with anemia is found to have a low level of serum erythrocyte-binding protein, what is the likely diagnosis?

A Transferrin deficiency ✓
B Transcobalamin deficiency
C Ceruloplasmin deficiency
D Transferrin receptor deficiency

Explanation

Erythrocyte-binding protein, also known as transferrin, plays a crucial role in iron transport. A low level of serum erythrocyte-binding protein is indicative of transferrin deficiency, which can lead to anemia.

Source

Williams Hematology
Hematology Hematology: Anemia Hematology: Anemia Hard MEDICAL Confidence: medium