Could I collect my peripheral blood stem cells when I’m sick?

For certain diseases or illnesses, the individual could still collect his or her stem cells after proper treatment. However, ailments or medications may have affected stem cells counts. It is possible that such negative impact may cause the body to response poorly to G-CSF injection. If poor mobilization happens, the number of stem cells collected are not adequate for practical use. Therefore, it is better to preserve your stem cells when you’re young and healthy.