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Clinical presentation and location of BU in the HNR.
| Location | Clinical presentation | ||||
|---|---|---|---|---|---|
| Severe ulcer | Mild ulcer | Plaque | Edematous forms | Total (%) | |
| Eye & forehead region | 8 | 12 | 2 | 1 | 23 (59.6) |
| Cheek & nose region | 2 | 0 | 0 | 2 | 4 (10.5) |
| Neck region | 3 | 4 | 3 | 1 | 11 (29.9) |
|
| |||||
| Total (%) | 13 (34.2) | 16 (42.1) | 5 (13.2) | 4 (10.5) | |
