Common Symptoms of Blood Cancer | Warning Signs to Consult Doctor for Blood Cancer The common symptoms as explained by Dr. Arshad Raja, Associate Consultant - Haematology & Haemato Oncology include: ➡Persistent Fever ➡Lump in the armpits ➡Lymphoma ➡Frequent gum bleeding ➡Dark or black stools ➡Blood in uring ➡Nosebleeds ➡Skin rashes Consult a doctor if you experience such symptoms. To get more insights on symptoms of blood cancer, watch the full video from the link - https://www.youtube.com/watch