what is blood cancer
Blood cancer is a type of cancer or tumor. Blood cancer hurts the blood, bone marrow, lymph, and lymphatic system. Sometimes more than one body part is hurt. The cause is usually different from other types of cancer. The way to find out if a person has this cancer is also different. The treatment is usually drugs. People with blood cancers see a kind of doctor called a hematologist (blood doctor) or oncologist (cancer doctor).