Table 1 Eighteen cases of coexistence of early gastric cancer and benign submucosal lesions
Case number | Age (years)/Sex | Lesion site | Type of mucosal lesion | Paris classification | Infiltration depth | Type of submucosal lesion | Performed EUS |
|---|---|---|---|---|---|---|---|
1 | 67/F | Cardia | High-grade intraepithelial neoplasia | 0-IIa | EP | Leiomyoma | Yes |
2 | 63/F | Cardia | Intermediate-differentiated intramucosal adenocarcinoma | 0-IIa | EP | Hamartoma-like hyperplasia | No |
3 | 64/M | Cardia | High-grade intraepithelial neoplasia | 0-IIa | EP | Pyloric gland ectopic | Yes |
4 | 54/M | Cardia | High-grade intraepithelial neoplasia | 0-Is | EP | Leiomyoma | Yes |
5 | 69/M | Cardia | Low-differentiation adenocarcinoma | 0-IIa | MM | Gastritis cystica profunda | No |
6 | 71/M | Cardia | High-grade intraepithelial neoplasia | 0-IIa + IIc | SM1 | Gastritis cystica profunda | No |
7 | 68/M | Cardia | High-grade intraepithelial neoplasia | 0-IIa + IIc | EP | Gastritis cystica profunda | No |
8 | 81/M | Cardia | Gastric foveolar epithelium dysplasia | 0-IIa | EP | Gastritis cystica profunda | Yes |
9 | 62/M | Cardia | Gastral tubular adenocarcinoma | 0-IIa + IIc | SM1 | Gastritis cystica profunda | Yes |
10 | 61/M | Cardia | Gastral tubular adenocarcinoma | 0-IIa + IIc | MM | Leiomyoma | No |
11 | 80/M | Cardia | High-grade intraepithelial neoplasia | 0-IIa + IIc | EP | Gastritis cystica profunda | No |
12 | 67/M | Cardia | High-grade intraepithelial neoplasia | 0-IIa | MM | Gastritis cystica profunda | No |
13 | 63/F | Gastric body | Low-grade intraepithelial neoplasia | 0-IIa + IIc | EP | Ectopic pancreas | Yes |
14 | 66/F | Gastric body | High-grade intraepithelial neoplasia | 0-IIa | EP | Gastritis cystica profunda | No |
15 | 61/M | Gastric body | High-grade intraepithelial neoplasia | 0-IIa | EP | Gastritis cystica profunda | Yes |
16 | 77/M | Gastric body | High-grade intraepithelial neoplasia | 0-IIa + IIc | MM | Gastritis cystica profunda | Yes |
17 | 74/M | Gastric body | Intramucosal tubular adenocarcinoma | 0-IIa | MM | Gastritis cystica profunda | Yes |
18 | 62/M | Gastric body | Intramucosal tubular adenocarcinoma | 0-IIa + IIc | MM | Gastritis cystica profunda | Yes |