精准医疗板块12月17日涨1.16%，迪安诊断领涨，主力资金净流出1.01亿元

Group 1 - The core viewpoint of the article highlights that the precision medicine sector experienced a 1.16% increase on December 17, with Di'an Diagnostics leading the gains [1] - The Shanghai Composite Index closed at 3870.28, up by 1.19%, while the Shenzhen Component Index closed at 13224.51, up by 2.4% [1] - The article provides a summary of the fund flow in the precision medicine sector, indicating a net outflow of 101 million yuan from main funds and 164 million yuan from speculative funds, while retail investors contributed a net inflow of 265 million yuan [1] Group 2 - The article includes a table detailing the individual stock performance within the precision medicine sector, although specific stock data is not provided in the text [1] - The information is compiled from public sources and generated by AI algorithms, indicating a reliance on data analysis for insights [1]