| esophagus → Causes → heartburn | 0.40 | |
| esophagus → Causes → acid reflux | 0.37 | |
| esophagus → Causes → difficulty | 0.37 | |
| esophagus → Causes → pain | 0.33 | |
| esophagus → Causes → burning sensation | 0.27 | |
| esophagus → Causes → obstruction | 0.23 | |
| esophagus → Causes → chest pain | 0.16 |