理想的親緣供體很難找到，導致在臍帶血移植中使用非親緣供體的機會越來越多

理想的親緣供體很難找到，導致在臍帶血移植中使用非親緣供體的機會越來越多

結果 (英文) 1:

Ideal donors are difficult to find, leading to more and more opportunities to use unrelated donors in cord blood transplantation

結果 (英文) 2:

Ideal relative donors are difficult to find, resulting in increasing opportunities for the use of non-kinship donors in cord blood transplants

結果 (英文) 3:

It is difficult to find an ideal relative donor, which leads to more and more chances of using unrelated donors in cord blood transplantation