<qa>  What is the name of the specific germline polymorphisms related to chemotherapy metabolism and- Correlate specific germline polymorphisms related to chemotherapy metabolism and resistance including UGT2B7 epirubicin, GST cisplatin, ERCCI cisplatin, XRCC1 cisplatin, TS 5-FU, DPD 5-FU, and EGFR polymorphisms with treatment-related toxicity and overall survival of these patients. 