Table 5.
Comparison of total nitrogen-to-carbon ratio N/C in tumour and margin and clinical features.
Clinical Features | N | [N]/[C] Tumour | [N]/[C] Margin | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean | sd | Median | Statistical Analysis Z | t | p Value | Mean | sd | Median | t | p Value | |||
BMI | 18 | 0.27 | 0.02 | 0.27 | 1.0727 | 0.2993 | 0.2 | 0.03 | 0.19 | 1.4119 | 0.1771 | ||
Depth of infiltration (mm) | 18 | 0.27 | 0.02 | 0.27 | −0.4824 | 0.6361 | 0.2 | 0.03 | 0.19 | 0.0964 | 0.9244 | ||
Tabacco smoking | yes | 10 | 0.27 | 0.00 | 0.27 | −0.22 | 0.8286 | 0.2 | 0.04 | 0.2 | 0.19 | 0.8497 | |
no | 8 | 0.27 | 0.02 | 0.28 | −0.91 | 0.3922 | 0.2 | 0.03 | 0.19 | −1.66 | 0.2978 | ||
Alcohol consumption | yes | 2 | 0.27 | 0.00 | 0.27 | 0.17 | 0.03 | 0.17 | |||||
no | 16 | 0.27 | 0.02 | 0.27 | −1.27 | 0.2109 | 0.2 | 0.03 | 0.2 | 0.67 | 0.5123 | ||
Angioinvasion | yes | 11 | 0.27 | 0.02 | 0.27 | 0.2 | 0.04 | 0.19 | |||||
no | 7 | 0.28 | 0.01 | 0.28 | −0.49 | 0.6331 | 0.19 | 0.02 | 0.2 | 0.01 | 0.9954 | ||
Local lumpoh nodes metastasis | yes | 13 | 0.27 | 0.02 | 0.27 | 0.2 | 0.04 | 0.19 | |||||
no | 5 | 0.27 | 0.02 | 0.28 | −2.2 | <0.05 | 0.2 | 0.02 | 0.21 | −0.75 | 0.4666 | ||
Nodal capsule infiltration | yes | 6 | 0.26 | 0.02 | 0.27 | 0.19 | 0.03 | 0.19 | |||||
no | 12 | 0.28 | 0.01 | 0.28 | −1.18 | 0.246 | 0.2 | 0.04 | 0.2 | −0.48 | 0.6379 | ||
Neuroinvasion | yes | 5 | 0.26 | 0.02 | 0.27 | 0.19 | 0.01 | 0.19 | |||||
no | 13 | 0.28 | 0.01 | 0.28 | −1.77 | 0.077 | 0.2 | 0.04 | 0.2 | −1.52 | 0.1479 |