"After many attempts we know that the closer the match, the better it is. But we can't assume the worst won't happen," says Lin. If all six HLA regions of the chromosome match, the chance of rejection is one in four, whereas risking a transplant in which only three or four of the regions match is tantamount to "legal homicide."
「做多了就知道，配對要越嚴格越好，絕對不能心存僥倖，」林凱信說，就算 6 個 DNA 點位完全吻合，仍有四分之一的機率會輕微排斥，更何況，如果只有六分之三、六分之四的配對吻合度卻冒險移植，那根本是「合法的殺人」。