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Childhood Lymphoma: Bone Marrow and Peripheral Blood Stem Cell Transplants |
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| Sometimes lymphoma
does not respond to treatment with standard doses of radiation therapy or chemotherapy. Very high doses of
chemotherapy may then be used to treat the cancer. Because the high doses of chemotherapy
can destroy the bone marrow (required for a health immune and blood system), marrow is taken from the bones before treatment. The marrow
is then frozen, and the patient is given high-dose chemotherapy with or without
radiation
therapy to treat the cancer. The marrow taken out is then thawed and given back
through a needle in a vein to replace the marrow that was destroyed. This type of
transplant (from ones own marrow) is called an autologous transplant. If the marrow
is taken from
another person, the transplant is called an allogeneic transplant. If the child
is fortunate enough to have an identical twin, marrow can be collected from the sibling -
this is called a syngeneic transplant. Another type of autologous transplant is called a
peripheral blood stem cell transplant (PBSCT). The patient's blood is passed through a machine that
removes the stem cells (immature cells from which all blood cells develop), then returns
your blood to you. This procedure is called apheresis
and usually takes 3 or 4 hours over one or more days to complete. The stem cells may be
treated with drugs to kill any cancer cells and then frozen until they are transplanted to
you. This procedure may be done alone or with an autologous bone marrow transplant.
Studies have shown that PBSCT results in shorter hospital stays, be safer, and more cost
effective than BMTs. ResourcesBone Marrow and Peripheral Blood Cell Information
Clinical Trials
For more information on Childhood Hodgkin's Lymphoma, please see the following pages: For more information on Childhood Non-Hodgkin's Lymphoma:
Other pages you may want to visit: This page is a work in progress - if you have more complete information, references, or other information please contact the author. The author is not in the medical field and does not warrant the correctness of the material on this page or the sites linked - please take online information and consult with your own medical team to make informed decisions. Copyright © 1998-2004 Lymphoma Information
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