Table 4. Immunohistochemical marker indices of squamous cell carcinoma with or without active tuberculosis.

Marker indices	With TB	Without TB
%, ( mean±SD)	N = 13	N = 18	p-value
CD3	46.4±24.8	24.0±16.0	<0.05
CD4	6.4±12.2	2.0±2.0	0.29
CD8	10.1±10.1	10.8±6.9	0.48
CD68	19.2±12.4	16.0±9.3	0.80
iNOS	53.4±31.9	39.5±35.5	0.31
CD56	6.3±3.5	8.4±7.7	0.86
CXCR3	35.1±16.4	19.2±13.3	<0.01
IP-10	63.5±21.9	35.5±21.0	<0.01
CD25	31.6±2.9	28.9±2.3	0.47
FOXP3	3.5±0.5	13.3±3.7	<0.05

TB: tuberculosis.