Red cell transfusion benefits in oncology, haematology and palliative medicine populations: a narrative review.

Due to the heterogenous nature of the palliative medicine patient population, assessment of benefit, and thus choice of appropriate patient for consideration of transfusion, can be challenging. This can be confounded by the use of both liberal and restrictive transfusion thresholds. The multifactorial nature of many symptoms of anaemia, particularly in patients with advanced malignancy, can further complicate.