Table 11 Size of lymph node and metastasis in squamous cell carcinoma of retromolar trigone
From: Prognostic factors of cervical node status in head and neck squamous cell carcinoma
Size of cervical node | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1–3 mm | p value a | 4–6 mm | p value a | 7–9 mm | p value a | 10–30 mm | p value a | >30 mm | p value a | ||||||
+ | − | + | − | + | − | + | − | + | − | ||||||
3 | 16 | 4 | 11 | 7 | 17 | 16 | 41 | ||||||||
Clinical staging | 0.484 | 0.880 | 0.931 | 0.231 | NA | ||||||||||
Stage I | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
Stage II | 0 | 5 | 1 | 3 | 2 | 5 | 1 | 11 | 0 | 0 | |||||
Stage III | 1 | 5 | 1 | 4 | 3 | 6 | 9 | 18 | 0 | 0 | |||||
Stage IV | 2 | 6 | 2 | 4 | 2 | 6 | 6 | 12 | 0 | 0 | |||||
Tumor size | 0.582 | 1.000 | 0.659 | 0.082 | NA | ||||||||||
≤ 1.0 cm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
1.1–2.0 cm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
2.1–3.0 cm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
3.1–4.0 cm | 1 | 9 | 2 | 6 | 3 | 10 | 11 | 17 | 0 | 0 | |||||
> 4.0 cm | 2 | 7 | 2 | 5 | 4 | 7 | 5 | 24 | 0 | 0 | |||||
Pathologic differentiation | 0.546 | 0.569 | 1.000 | 0.379 | NA | ||||||||||
Well differentiated | 1 | 10 | 3 | 5 | 3 | 9 | 6 | 22 | 0 | 0 | |||||
Moderately differentiated | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
Poorly differentiated | 2 | 6 | 1 | 6 | 4 | 8 | 10 | 19 | 0 | 0 | |||||
Undifferentiated | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||