Table 1 Characteristics of the patients with EGC.

From: Visibility of early gastric cancers by texture and color enhancement imaging using a high-definition ultrathin transnasal endoscope

  

(n = 31)

Age, years

Mean ± SD

73.2 ± 8.7

Sex

Male/female (n)

24/7

Tumor diameter, mm

Mean ± SD

12.1 ± 7.6

Location

Upper/middle/lower stomach (n)

3/20/8

Color of tumor in WLI

Reddish/discolored/isochromatic (n)

20/5/6

Macroscopic type

Elevated/flat/depressed (n)

13/4/14

Histological type

Differentiated/undifferentiated (n)

30/1

Tumor depth of invasion

T1a/T1b (n)

30/1

H. pylori status

Positive/eradicated/negative/undetermined (n)

7/21/2/1

  1. SD Standard deviation, WLI White-light imaging.