进化，肿瘤的本质！北京铁路总医院（１０００３８）姜国俊廖世栋同志“肿瘤细胞的本质是进化”一文在《医学与哲学》１９９０年第３期发表后，在学术界引起了争鸣，反对者远多于支持者。笔者同意廖氏的结论，但在理解上与廖氏有所不同，在此结合争鸣中反映出的一些问题来... Evolution, the nature of the tumor! Beijing Railway General Hospital (100038) Jiang Guojun Liao Shidong, “The essence of tumor cells is evolution,” was published in the third issue of Medicine and Philosophy in 1990. It has caused controversy in the academic community. There are far more opponents than supporters. The author agrees with the conclusion of Liao Shi, but it is different from Liao Shi in understanding. Here we combine some of the issues reflected in the contending...