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Fig. 3 | Biological Procedures Online

Fig. 3

From: Adjuvant Chemotherapy with Chinese Herbal Medicine Formulas Versus Placebo in Patients with Lung Adenocarcinoma after Radical Surgery: a Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial

Fig. 3

Progression-free survival (A-1) and overall survival (B-1) of all patients and patients with stage Ib-IIIa (A/B2–4). Kaplan-Meier estimates of progression-free survival and overall survival as assessed by investigators in populations received adjuvant treatment between CHMF (Red) and placebo (Black) arms. P values were calculated using a two-sided log-rank test. HR, Hazard ratio; CI, confidence interval; CHMF, Chinese herbal medicine formula

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