Table 1 Clinical and microscopic characteristics of the patients with oral squamous cell carcinoma
T1–T2 (%) | T3–T4 (%) | Pearson χ2* | |
|---|---|---|---|
Age | 0.535 | ||
<50 years | 2 (15.4) | 4 (26.7) | |
≥50 years | 10 (76.9) | 11 (73.3) | |
Data not available | 1 (7.7) | – | |
Sex | 0.281 | ||
Male | 8 (61.5) | 12 (80.0) | |
Female | 5 (38.5) | 3 (20.0) | |
Smoking habit | 0.292 | ||
Yes | 4 (30.8) | 9 (60.0) | |
No | 2 (15.4) | 1 (6.7) | |
Previous | 7 (53.8) | 5 (33.3) | |
Alcohol consumption | 0.796 | ||
Yes | 5 (38.5) | 4 (26.7) | |
No | 2 (15.4) | 3 (20.0) | |
Previous | 6 (46.1) | 8 (53.3) | |
Lesion location | 0.136 | ||
Tongue | 8 (61.5) | 5 (33.3) | |
Floor of the mouth | 5 (38.5) | 10 (66.7) | |
Surgical treatment | 0.016** | ||
Tumour resection | 2 (15.4) | 1 (6.7) | |
Tumour resection and unilateral neck dissection | 10 (76.9) | 5 (33.3) | |
Tumour resection and bilateral neck dissection | 1 (7.7) | 9 (60.0) | |
Adjuvant radiotherapy | 0.000** | ||
Yes | 1 (7.7) | 14 (93.3) | |
No | 11 (84.6) | 1 (6.7) | |
Data not available | 1 (7.7) | – | |
Lymph node involvement | 0.010** | ||
Yes | 1 (7.7) | 8 (53.3) | |
No | 12 (92.3) | 7 (46.7) | |
Recurrence | 0.149 | ||
Yes | 5 (38.5) | 4 (26.7) | |
No | 6 (46.1) | 11 (73.3) | |
Data not available | 2 (15.4) | – | |
Bryne classification | 0.635 | ||
Grade I (4–8) | 3 (23.1) | 3 (20.0) | |
Grade II (9–12) | 10 (76.9) | 11 (73.3) | |
Grade III (13–16) | 0 | 1 (6.7) | |