Though the cord blood transplant procedure is simple and low cost, the amount of cord blood totals just around 100 cubic centimeters, so that it only contains a limited number of stem cells; thus there are still limitations and risks.
臍帶血移植雖然手續簡便、成本較低，但由於一份臍帶血的總量只有 100cc 左右，內含的幹細胞數量有限，因此仍有其限制和風險。