Variable | 0 | 1 | 2 | p-value |
---|---|---|---|---|
Clinical preoperative parameters | ||||
Tumor location (n) | ||||
Tongue | 8 (100.0%) | 0 (0.0%) | 0 (0.0%) | 0.194 |
Floor of mouth | 10 (90.9%) | 1 (9.1%) | 0 (0.0%) | |
Mandible | 8 (88.9%) | 1 (11.1%) | 0 (0.0%) | |
Maxilla | 5 (71.4%) | 2 (28.6%) | 0 (0.0%) | |
Cheek | 5 (100.0%) | 0 (0.0%) | 0 (0.0%) | |
Soft palate | 2 (50.0%) | 1 (25.0%) | 1 (25.0%) | |
Hard palate | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | |
Midline involvement (n) | ||||
No | 33 (86.8%) | 4 (10.5%) | 1 (2.6%) | 0.609 |
Yes | 5 (83.3%) | 1 (16.7%) | 0 (0.0%) | |
cT-status > 2 (n) | ||||
No | 25 (86.2%) | 3 (10.3%) | 1 (3.4%) | 1.000 |
Yes | 13 (86.7%) | 2 (13.3%) | 0 (0.0%) | |
Clinical intraoperative parameters | ||||
Bone resection (n) | ||||
No | 14 (93.3%) | 1 (6.7%) | 0 (0.0) | 0.764 |
Yes | 24 (82.8%) | 4 (13.8%) | 1 (3.4%) | |
Monopolar instrument use (n) | ||||
No | 6 (75.0%) | 1 (12.5%) | 1 (12.5%) | 0.212 |
Yes | 32 (88.9%) | 4 (11.1%) | 0 (0.0%) | |
Reconstruction flap size (n) | ||||
Small | 26 (89.7%) | 3 (10.3%) | 0 (0.0%) | 0.554 |
Large | 12 (80.0%) | 2 (13.3%) | 1 (6.7%) | |
Histopathological postoperative parameters | ||||
pT-status > 2 (n) | ||||
No | 20 (87.0%) | 3 (13.0%) | 0 (0.0%) | 0.824 |
Yes | 18 (85.7%) | 2 (9.5%) | 1 (4.8%) | |
Grading > 2 (n) | ||||
No | 30 (83.3%) | 5 (13.9%) | 1 (2.8%) | 0.644 |
Yes | 8 (100.0) | 0 (0.0%) | 0 (0.0%) | |
Vascular invasion (n) | ||||
No | 37 (86.0%) | 5 (11.6%) | 1 (2.3%) | 1.000 |
Yes | 1 (100.0%) | 0 (0.0%) | 0 (0.0%) | |
Lymphatic invasion (n) | ||||
No | 33 (86.8%) | 4 (10.5%) | 1 (2.6%) | 0.609 |
Yes | 5 (83.3%) | 1 (16.7%) | 0 (0.0%) |