Low white blood count may cause serious infections. Leukemias are cancers of these cells. These cells are in charge of recognizing bacteria and other infectious processes and trigger the immune response. They also play a major role in production of antibodies , the proteins that are important to fight infections. Lymphomas are cancers of these cells.
Plasma cells are the cells that actually produce and secret the antibodies.
Multiple Myeloma is a cancers that arises from these cells. Red Blood Cells carry oxygen in the blood. Low levels of red cells can cause fatigue, weakness, paleness and dizziness. Low red blood count causes Anemia . Platelets help us to stop bleeding.