Table 5: The tendency of misdiagnosis in the risk factors for misdiagnosis of the depth of cancer invasion.

Overestimation ( )Underestimation ( ) valueOdds ratio95% CI (%)

Macroscopic features
 UL(+) type563<0.00111.7533.17–43.57
 Non-UL(+) type2717

Tumor size
 >2 cm56110.2941.6970.62–4.58
 ≤2 cm279

EUS type
 US-endoscope554<0.0017.8582.39–25.73
 US-probe2816