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Histological diagnosis of the upper gastrointestinal cancers in patients
| Site | Histological type | Frequency / % |
|---|---|---|
| Esophageal tumors | Squamous cell carcinoma | 207/276 / 75.0 % |
| Adenocarcinoma | 65/276 / 23.6 % | |
| Other tumors | 4/276 / 1.4 % | |
| Gastric tumors | Adenocarcinoma | 630/719 / 87.6 % |
| Signet ring cell | 35/719 / 4.9 % | |
| Squamous cell carcinoma | 15/719 / 2.1 % | |
| Other tumors | 39/719 / 5.4 % |
