Table 1 Patient summary by histopathology and clinical factors
| Â | Histopathology group | |||
|---|---|---|---|---|
Characteristic | Control N = 18 (27%)1 | Hyperkeratotic; Not Reactive (HkNR) N = 17(26%)1 | Dysplasia N = 22 (33%)* | OSCC N = 9(14%)1 |
Age | 66 (51,73) | 67 (30, 81) | 66 (44, 92) | 68 (49, 80) |
Sex | Â | Â | Â | Â |
  Female | 11 (61%) | 11 (65%) | 11 (50%) | 5 (56%) |
  Male | 7 (39%) | 6 (35%) | 11 (50%) | 4 (44%) |
Race | Â | Â | Â | Â |
  Asian | 0 (0%) | 0 (0%) | 1 (14%) | 0 (0%) |
  Black | 2 (18%) | 0 (0%) | 1 (14%) | 0 (0%) |
  White | 9 (82%) | 2 (100%) | 5 (71%) | 3 (100%) |
  Unknown | 7 | 15 | 15 | 6 |
Smoking_status | Â | Â | Â | Â |
  No | 11 (69%) | 7 (54%) | 10(53%) | 7 (88%) |
  Yes | 5 (31%) | 6 (46%) | 9 (47%) | 1 (12%) |
  Unknown | 2 | 4 | 3 | 1 |
Alcohol status | ||||
  Current | 14(88%) | 9 (69%) | 13(72%) | 4 (50%) |
  Former | 0 (0%) | 0 (0%) | 3(17%) | 1 (12%) |
  Never | 2 (12%) | 4 (31%) | 2 (11%) | 3 (38%) |
  Unknown | 2 | 4 | 4 | 1 |
Progression status | ||||
  Stable | 7 (70%) | 5(71%) | 3 (38%) | 2 (100%) |
  Progressed to dysplasia | 1 (10%) | 2 (29%) | 2 (25%) | 0 (0%) |
  Progressed to SCC | 2 (20%) | 0 (0%) | 3 (38%) | 0 (0%) |
  Unknown | 8 | 10 | 14 | 7 |