Chinese Herbal Prescription Fu-Zheng-Qu-Xie Prevents Recurrence and Metastasis of Postoperative Early-Stage Lung Adenocarcinoma: A Prospective Cohort Study Followed with Potential Mechanism Exploration

Table 7

Comparison of disease-free survival rates between treatment and control group.

Group		Events	1-year DFS rate (%)	2-year DFS rate (%)	3-year DFS rate (%)		value
Treatment group	224	7	99.1	97.0	93.7	4.751	0.029
Control group	241	17	97.6	91.7	87.5