Methods Pingxiao Capsule joint composed of commonly used chemotherapy drugs combined with chemotherapy in the treatment of 100 cases of malignant tumors in digestive system.

Objective To study the sensitivity coefficient of human stomach cancer and esophagus cancer to chemotherapeutants and provide reference for doctor screening the effective chemotherapeutant.

Cisplatin (DDP) is widely applied to chemotherapeutic regimens for lung cancer. However, its application is limited usually by the failed therapy due to resistance.