Table 1: Patients Characteristics.
| Characteristics | Numbers (total = 87) | Percentages | |
| Age | Median | 62 (24-95) | |
| Sex | M | 54 | 62% |
| F | 33 | 38% | |
| PS | < 2 | 56 | 64.4% |
| ≥ 2 | 30 | 34.5% | |
| Unknown | 1 | 1.1% | |
| Residence | Central | 26 | 29.9% |
| South | 32 | 36.8% | |
| North | 8 | 9.2% | |
| East | 3 | 3.4% | |
| West | 1 | 1.1% | |
| Non-Saudi | 17 | 19.5% | |
| Habits | Smoking + Shamma | 9 | 10.3% |
| Shamma only | 22 | 25.3% | |
| Smoking only | 14 | 16.1% | |
| Alcohol | 2 | 2.3% | |
| Non | 14 | 16.1% | |
| NA | 28 | 32.2% | |
| Site | Tongue | 44 | 50.6% |
| Palate | 4 | 4.6% | |
| Alveolus | 14 | 16.1% | |
| Buccal | 9 | 10.3% | |
| Mouth floor | 10 | 11.5% | |
| Lip | 4 | 4.6% | |
| Retromolar | 2 | 2.3% | |
| Histopathology | SCC | 79 | 90.8% |
| Unknown | 2 | 2.3% | |
| Others | 6 | 6.9% | |
| Stage | I | 10 | 11.5% |
| II | 15 | 17.2% | |
| III | 15 | 17.2% | |
| IV | 43 | 49.4% | |
| X | 4 | 4.6% | |
| Treatment | |||
| Surgery | Yes | 48 | 55.2% |
| NO | 38 | 43.7% | |
| Unknown | 1 | 1.1% | |
| Chemotherapy | NACT | 25 | 28.7% |
| CCRT | 27 | 31.0% | |
| No Chemo | 48 | 55% | |
| Radiotherapy | Radical | 23 | 26.4% |
| PORT | 32 | 36.8% | |
| Palliative | 5 | 5.7% | |
| No Radio | 27 | 31% | |
SCC: Squamous Cell Carcinoma; NACT: Neoadjuvant Chemotherapy; CCRT: Concurrent Chemoradiotherapy; PORT: Postoperative Radiotherapy; NA: Not Available.