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Distribution of OSF patients clinically based on mouth opening grade, fibrotic band and histological grade
| Mouth opening stage | Fibrotic bands | Mouth opening stage | Histopathological grade | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Control | Grade I | Grade II | Grade III | Total | Control | Stage I | Stage II | Stage III | Stage IV | Total | ||
| Control | 63 | 0 | 0 | 0 | 63 | Control | 63 | 0 | 0 | 0 | 0 | 63 |
| 1 | 0 | 19 | 1 | 0 | 20 | 1 | 0 | 3 | 2 | 2 | 13 | 20 |
| 2 | 0 | 1 | 16 | 9 | 26 | 2 | 0 | 0 | 4 | 1 | 21 | 26 |
| 3 | 0 | 0 | 6 | 9 | 15 | 3 | 0 | 0 | 1 | 1 | 13 | 15 |
| 4 | 0 | 0 | 0 | 2 | 2 | 4 | 0 | 0 | 0 | 0 | 2 | 2 |
| 63 | 20 | 23 | 20 | 126 | 63 | 3 | 7 | 4 | 49 | 63 | ||
