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Table 1 Patient characteristics

From: Elevated serum CEA levels are associated with the explosive progression of lung adenocarcinoma harboring EGFR mutations

Characteristic No. of Patients Percentage
Sex
 Male 63 34.2%
 Female 92 65.8%
Clinical Stage
 I,II 57 36.8%
 III,IV 98 63.2%
Smoking history
 Ever 63 34.2%
 Never 92 65.8%
Age,y
  < 59 74 47.7%
59 81 52.3%
ECOG PS
 0-1 152 98.1%
 2-3 3 1.9%
Median age of patients 59y (range,38-81y)
  1. Patient characteristics