医疗美容板块12月9日跌1.38%，*ST美谷领跌，主力资金净流出1693.57万元

Group 1 - The medical beauty sector experienced a decline of 1.38% on December 9, with *ST Meigu leading the drop [1] - The Shanghai Composite Index closed at 3909.52, down 0.37%, while the Shenzhen Component Index closed at 13277.36, down 0.39% [1] - A detailed table of individual stock performance in the medical beauty sector is provided [1] Group 2 - In terms of capital flow, the medical beauty sector saw a net outflow of 16.9357 million yuan from main funds, and a net outflow of 2.5367 million yuan from speculative funds, while retail investors had a net inflow of 19.4724 million yuan [2] - A detailed table of capital flow for individual stocks in the medical beauty sector is included [2]