[Acupoint selection for cancer pain: based on current evidence and Delphi method].

Based on literature research and Delphi expert consensus method, the important acupoints for cancer pain was summarized to provide evidence basis for the formulation of . Through systematic search of Chinese and English databases, 28 clinical studies regarding acupuncture for cancer pain were included. The acupoint selection methods and high-frequency acupoints were summarized and analyzed.