Table 2 Characteristics of patients in the MGC group with previous negative results and diagnostic endoscopy results
N° | Previous gastric surgery | Previous negative EGD | Time until diagnosis (months) | Diagnostic EGD | |||||
|---|---|---|---|---|---|---|---|---|---|
Findings | Biopsies: No/Yes (N°) | Pathology results | Tumor histopathology | Tumour localization | Indication | ||||
1 | No | Hyperplastic polyp in fundus | Yes | Hyperplastic polyp | 23 | Adenocarcinoma | Antrum | Epigastralgia | |
2 | No | Pangastritis | Yes | Chronic atrophic gastritis | 24 | Adenocarcinoma | Antrum | Control | |
3 | Billroth I | Multiple irregular ulcers in antrum and duodenum | Yes (4) | Acute inflammation and granulation tissue | 6 | GIST | Body | Control | |
4 | No | Slightly enlarged gastric folds | Yes (2) | Chronic gastritis, H pylori positive | 7 | Adenocarcinoma | Diffuse | Weight loss epigastralgia | |
5 | No | Slightly granular gastric mucosa and bile reflux | Yes (3) | Reactive gastropathy | 5 | Adenocarcinoma | Fundus | Enlarged gastric folds in TC | |
6 | No | Erosive anthritis | Yes (2) | Chronic gastritis, H pylori positive | 16 | Adenocarcinoma | Fundus | Epigastralgia | |
7 | Billroth II | Erythaematous mucosa in anastomosis and bile reflux | Yes (2) | Chronic inflammation | 3 | Adenocarcinoma | Anastomosis | Abdominal mass | |
8 | Billroth II | Erythaematous mucosa in anastomosis | No | - | 23 | Adenocarcinoma | Anastomosis | Bleeding | |
9 | No | Benign-looking ulcer in gastric body | Yes (10) | Chronic atrophic gastritis | 7 | Adenocarcinoma | Body | Bleeding | |
10 | No | Pseudopediculated polyp in antrum | No | - | 28 | Adenocarcinoma | Antrum | Anaemia | |
11 | No | Atrophic gastritis in antrum | Yes (4) | Chronic atrophic gastritis and intestinal metaplasia | 26 | Adenocarcinoma | Antrum | Epigastralgia | |
12 | No | Ulcer in hernial buckle (3 mm) | Yes (2) | Chronic gastritis | 31 | Adenocarcinoma | Body | Bleeding | |
13 | No | Atrophic gastritis and erythematous antral mucosa | Yes (1) | Chronic gastritis, H pylori positive | 36 | Adenocarcinoma | Cardias | Weight loss Epigastralgia | |
14 | Billroth I | Erythematous mucosa in anastomosis and bile reflux | No | - | 10 | Adenocarcinoma | Fundus | Weight loss Epigastralgia | |
15 | No | Normal | No | - | 36 | Adenocarcinoma | Antrum | Bleeding | |
16 | Distal oesophagectomy | Normal (no stomach lesions) | No | - | 11 | Adenocarcinoma | Diffuse | Dysphagia | |
17 | Partial gastrectomy with Y Roux reconstruction | Anastomosis without lesions | Yes (2) | Atrophic gastritis | 8 | Adenocarcinoma | Anastomosis | Weight loss | |
18 | No | Erythematous antritis | Yes (3) | Chronic atrophic gastritis and intestinal metaplasia | 12 | Adenocarcinoma | Body | Bleeding | |
19 | Billroth I | Erythematous mucosa in anastomosis and bile reflux | Yes (2) | Chronic gastritis | 3 | GIST | Fundus | Abdominal mass | |
20 | No | Benign-looking antral ulcer | Yes (2) | Chronic atrophic gastritis and intestinal metaplasia | 34 | Adenocarcinoma | Body | Anaemia | |