"At the time, the only way to donate marrow was to basically have someone drill holes in your bones and drain your skeleton, which kind of terrified me. Nowadays, of course, most donations require nothing more than sitting still for a few hours with an IV watching television." That actually isn't really true. Marrow donations still require anesthesia and a surgical procedure. In the interest of providing full informa…
From your second link: PBSC donation is a non-surgical procedure done in an outpatient clinic. PBSC donors receive daily injections of a drug called filgrastim for five days, to increase the number of blood-forming cells in the bloodstream. Then, through a process called apheresis, a donor's blood is removed through a needle in one arm and passed through a machine that separates out the blood-forming cells. The remai…
I'm also not trying to disagree that people should donate...it's just that you really do have to have a surgical procedure if you're donating marrow. Moreover, PBSC involves a five-day injection drug regimen (filgrastim) that you need to undergo before you get to sit in the chair (http://marrow.org/Registry_Members/Donation/Donation_FAQs.as...). Either way, it's a far more involved procedure than (say) donating plasma -- which is how your post made it sound.
The FAQ also says that PBSC donation is considered "investigational" (http://marrow.org/Registry_Members/Donation/Donation_FAQs.as...), though who knows what that means. I just think people should be able to read the answers so that they know what they're doing.