Cell Transplant or Bone Marrow Transplant is mainly used to achieve three tasks
A high dosage of chemotherapy or radiation treatment is used to destroy cancer cells. during this process, healthy blood cells also damaged due to this high radiation. So after cancer therapy the bone marrow transplant is used to replace the damaged cells with new blood cells.
During chemotherapy procedure apart from cancer cells some healthy blood cells also damages with cell transplant doctors replace these damaged cells with new cells.
Give new cells, which can help destroy cancer cells directly.