In 1933, Janet Vaughan, said, “Haematology has advanced more rapidly in the last 10 years more than any branch of medicine. Current haematological literature is so prolific that it is increasing difficult for anyone but a specialist to keep up to date7.” In 2019, this is even more so. Haematology is the study of blood in health and disease. It includes diseases of red blood cells, white blood cells, platelets, blood vessels, the bone marrow, lymph nodes, the spleen and the proteins involved in bleeding and clotting. There are many different haematological diseases. These are broadly divided into malignant (cancerous) diseases…