Table 2 Comparison of imaging and histopathological findings
Shallow group (N = 15) | Deep group (N = 34) | P value | |
|---|---|---|---|
Imaging findings | |||
Enhancement in CECT | 14a (100) | 31a (96.9) | 1.0 |
EUS findings | |||
Form, protruded/wide | 8/7 | 5/29 | 0.011 |
Internal echo, heterogeneous/homogeneous | 14/1 | 34/0 | 0.31 |
Irregular (thickened or narrow) LHEL | 2 (13.3) | 33 (97.1) | < 0.01 |
Thickened LHEL | 0 (0) | 18 (52.9) | < 0.01 |
Narrow LHEL | 2 (13.3) | 28 (82.3) | < 0.01 |
Histopathological findings | |||
Tumor type | 0.06 | ||
Tubular adenocarcinoma | 5 | 22 | |
Papillary adenocarcinoma | 9 | 7 | |
Poorly differentiated adenocarcinoma | 1 | 1 | |
Carcinosarcoma | 0 | 2 | |
Squamous cell carcinoma | 0 | 1 | |
Adenoendocrine carcinoma | 0 | 1 | |
Tumor depth | |||
m | 9 | ||
mp | 6 | ||
Deeper than the ss | 34 | ||