Open Access
Table I
Clinical and Pathologic Characteristics of Patients with SCC of Tongue With Cervical Nodal Necrosis (CNN) (CNN Group) or Without CNN (Non-CNN Group) on Preoperative MR Imaging.
| Characteristics | 144 | CNN (80) | No CNN (64) | P value |
|---|---|---|---|---|
| Male | 87 | 55 | 32 | 0.792 |
| Female | 57 | 25 | 32 | |
| h/o smoking | 75 | 48 | 27 | 0.435 |
| No h/o | 69 | 30 | 39 | |
| Maximum node size (mm), mean ± SD | 18.2 ± 1.1 | 27.9 ± 8.4 | 12.5 ± 7.5 mm | 0.031 |
| Histopathological grade | 32 | 12 | 20 | 0.032 |
| Grade 1 | 63 | 35 | 28 | |
| Grade 2 | 49 | 33 | 16 | |
| Grade 3 | ||||
| Depth of invasion (mm), mean ± SD | 18.3 ± 9.2 | 19.6 ± 11.5 | 16.9 ± 7.5 | 0.050 |
| cT1 | 8 | 5 | 3 | 0.586 |
| T2 | 52 | 28 | 24 | |
| T3 | 74 | 40 | 34 | |
| T4 | 10 | 7 | 3 | |
| cN1 | 91 | 48 | 43 | 0.004 |
| N2 | 43 | 24 | 19 | |
| N3 | 10 | 8 | 2 | |
| SURGERY | 27 | 8 | 19 | 0.521 |
| SURGERY +RT | 47 | 26 | 21 | |
| SURGERY +CTRT | 70 | 46 | 24 | |
| Extranodal extension | 54 | 44 | 10 | 0.003 |
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