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. 2021 Feb 9;39(10):1098–1107. doi: 10.1200/JCO.20.02447

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© 2021 by American Society of Clinical Oncology

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FIG 3. — Forest plot of OS. Subgroup analyses of OS were performed using patient baseline characteristics. Data cutoff date was November 26, 2019. ^aOne patient missing in the chemotherapy group. ^bFour patients missing in the chemotherapy group and three patients missing in the PTR plus chemotherapy group. ALP, alkaline phosphatase; CEA, carcinoembryonic antigen; CRP, C-reactive protein; ECOG PS, Eastern Cooperative Oncology Group performance status; HR, hazard ratio; OS, overall survival; PTR, primary tumor resection.