Skip to main content

Table 1 Baseline characteristics of patients with EGC

From: Relationship between HER2 overexpression and long-term outcomes of early gastric cancer: a prospective observational study with a 6-year follow-up

Item Total (n = 211) %
Age (years)
Average 61.6  
Range 40–83  
Sex
Male 162 76.8
Female 49 23.2
Tumor location
Upper 1/3 63 29.9
Middle 1/3 32 15.2
Lower 1/3 116 55.0
Gross type
Elevated 93 44.1
Flat 71 33.6
Depressed 47 22.3
Depth of invasion
Mucous layer 193 91.4
Submucosa 18 8.5
Differentiated types
Differentiated 200 94.8
Undifferentiated 11 5.2
Tumor size
 ≤ 2 cm 182 86.3
 > 2 cm 29 13.7
Lymphovascular infiltration
Present 4 1.9
Absent 207 98.1
Resection margin
Positive 7 3.3
Negative 204 96.7
Current gastric ulcer 30 14.2
Current HP infection 26 12.3
HER2 overexpression 30 14.2
  1. EGC early gastric cancer; HP H. pylori