Delayed haemolytic transfusion reaction due to anti-Jkb in a patient with non-Hodgkin's lymphoma-transient nature of anti-Jkb and the importance of early serological diagnosis.

Delayed haemolytic transfusion reactions (DHTRs) are relatively common following blood transfusions. In the UK, DHTRs were responsible for 10.2% of all serious transfusion-related hazards between 1996 and 2003.