结论肝细胞癌中存在有原发性耐药的现象，且多种机制并存。

Conclusion Primary resistance existed in HCC and there were many mechanisms of multidrug resistance.

youdao

结论肝细胞癌中存在有原发性耐药的现象，且多种机制并存。

Conclusion Primary resistance existed in HCC and there were many mechanisms of multidrug resistance.

youdao