| 1 | A sport niche shadow; | |
| 2 | The patient may show an actual crater deforming indication of active disease . | |
| 3 | Results Among 120 cases, 89 cases had bulbar niche(74.2 %), and 12 cases had distortion (10.0 %) while 19 cases had mucosal change( 15.8 % ) . | |
| 4 | Barium radiography showed there were filling defect, niche, bridging fold, etc. | |
| 5 | The clinical and X-ray findings of peptic ulcer in these children were analyzed. |