Table 4 Rate of worse in visibility of early gastric cancer with BLI-BRT according to the characteristics of early gastric cancer in experts’ evaluation of the images
Factors | Rate of worse in visibility with BLI-BRT |
|---|---|
Infection with Hp | |
Positive | 11% (7/65) |
Negative | 0% (0/0) |
Eradicated | 24% (4/17) |
Tumor size, mm | |
< 20 | 16% (9/57) |
≥ 20 | 8% (2/25) |
Location of tumor | |
Upper | 16% (4/25) |
Middle | 13% (4/31) |
Lower | 12% (3/26) |
Color | |
Red | 8% (3/40) |
Isochromatic | 23% (5/22) |
White | 15% (3/20) |
Macroscopic type | |
0-IIa | 8% (2/26) |
0-IIc | 16% (9/56) |
Histological type | |
Differentiated | 11% (8/72) |
Undifferentiated | 30% (3/10) |
Depth | |
Mucosa | 14% (10/74) |
Submucosa | 13% (1/8) |