From: Differential infiltration of neutrophils in T1–T2 versus T3–T4 oral squamous cell carcinomas: a preliminary study
Invasive front
Intratumoural region
CD66b infiltration index
T1–T2
0.86 ± 0.56
0.41 ± 0.38
T3–T4
1.33 ± 0.89
1.17 ± 1.03
p value
0.101
0.015*
CD66b/CD3 ratio
0.36 ± 0.28
0.31 ± 0.27
0.85 ± 0.79
0.61 ± 0.57
0.034*
0.084