A comparison of the local immune status between the primary and metastatic tumor in colorectal cancer: a retrospective study

Table 3 Correlation between the density of TILs in the primary tumor and that of TILs in the metastatic tumor evaluated by HE-stained sections

	The density of TILs in the metastatic tumor
	Low	High	p-value
The density of TILs in the primary tumor
Low	13	2
High	2	7	0.003

ISSN: 1471-2407