Table 3:
D vessels and depth of tumor invasion.
Mucosal cancer
Submucosal cancer
D vessel (−)
91
10
101
D vessel (+)
12
6
18
103
16
119
Diagnostic accuracy: 81.5% (97/119).
Sensitivity: 37.5% (6/16).
Specificity: 88.3% (91/103).