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Table 2 Clinicopathological factors for predicting disease-free survival

From: Preoperative identification of clinicopathological prognostic factors for relapse-free survival in clinical N1 non-small cell lung cancer: a retrospective single center-based study

Variable Unfavorable/favorable Number
Sex Female vs. male 14 / 46
Age ≥70 vs. < 70 years 32 / 28
Histology Adenocarcinoma vs. others 27 / 33
Tumor size > 30 vs. ≤30 mm 41 / 19
CEA expression ≥5.0 vs. < 5.0 ng/mL 30 / 30
Primary tumor SUVmax High vs. low 29 / 31