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Overall survival curves according to the percentage of body weight loss
The overall survival curve was drawn using the Kaplan-Meier method: first quartile, body weight (BW) loss ≤2.3 %; second quartile, BW loss 2.3 % ≤6.1 %; third quartile, BW loss 6.1 % ≤10.9 %; and fourth quartile, BW loss >10.9 %. Q quartile, HR hazard ratio
