Recently several people have inquired as to Irene’s stem cell tranplant process. Her process was an autologous and below is a detailed explanation. Below that is a LINK that offers even greater infomation.
Autologous HSCT requires the extraction (Apheresis) of haematopoietic stem cells (HSC) from the patient and storage of the harvested cells in a freezer. The patient is then treated with high-dose chemotherapy with or without radiotherapy with the intention of eradicating the patient’s malignant cell population at the cost of partial or complete bone marrow ablation (destruction of patient’s bone marrow function to grow new blood cells). The patient’s own stored stem cells are then returned to his/her body, where they replace destroyed tissue and resume the patient’s normal blood cell production. Autologous transplants have the advantage of lower risk of infection during the immune-compromised portion of the treatment since the recovery of immune function is rapid. Also, the incidence of patients experiencing rejection (graft-versus-host disease) is very rare due to the donor and recipient being the same individual. These advantages have established autologous HSCT as one of the standard second-line treatments for such diseases as lymphoma. However, for others such as Acute Myeloid Leukemia, the reduced mortality of the autogenous relative to allogeneic HSCT may be outweighed by an increased likelihood of cancer relapse and related mortality, and therefore the allogeneic treatment may be preferred for those conditions. Researchers have conducted small studies using non-myeloablative hematopoietic stem cell transplantation as a possible treatment for type I (insulin dependent) diabetes in children and adults. Results have been promising; however, at the time of this writing, it is premature to speculate as to whether these experiments will lead to effective treatments for diabetes.
http://en.wikipedia.org/wiki/Stem_cell_transplant
More detail is available about the early days of Irene’s treatment protocol (May/June, 2007) by scrolling to the earliest dates of this BLOG or reading the book, Irene’s Journey of Faith.
Thanks for caring,
Dave