From: An novel role of sphingosine kinase-1 (SPHK1) in the invasion and metastasis of esophageal carcinoma
Variables | Score of SPHK1 expression | P value | |||
---|---|---|---|---|---|
 | 0 | 1 | 2 | 3 |  |
Age, year | Â | Â | Â | Â | 0.374 |
Mean | 61.7 | 61.2 | 63.2 | 60.1 | Â |
SD | 11.0 | 12.8 | 11.9 | 14.3 | Â |
Gender | Â | Â | Â | Â | 0.494 |
Male | 7 | 11 | 15 | 26 | Â |
Female | 11 | 6 | 17 | 31 | Â |
pT (primary tumor) | Â | Â | Â | Â | < 0.0001* |
pT0 | 0 | 5 | 4 | 0 | Â |
pT1 | 1 | 2 | 6 | 6 | Â |
pT2 | 6 | 4 | 10 | 11 | Â |
pT3 | 11 | 6 | 12 | 40 | Â |
pN(lymphnode metastasis) | Â | Â | Â | Â | 0.016* |
pN0 | 14 | 10 | 16 | 17 | Â |
pN1 | 4 | 7 | 16 | 40 | Â |
   Differentiation |  |  |  |  | 0. 737 |
high | 4 | 15 | 9 | 19 | Â |
moderate | 6 | 2 | 12 | 21 | Â |
low | 8 | 0 | 11 | 17 | Â |