Table 1.

Stage II CRC patient cohort

Parameter	Category	Frequency	Total
Gender	Female	34	77
	Male	43
Lymphovascular invasion	Positive	15 (1 mural)	77
	Negative	46
	Not reported	16
Pathological T stage	1	0	77
	2	0
	3	58
	4	8
	Not reported	11
Differentiation	Well	4	77
	Moderate	54
	Poor	7
	Undocumented	12
HLA-DR expression (mean % positivity)	Normal epithelium	42.3%	63*
	Carcinoma epithelium	44%	63*
	Normal stroma	61.1%	77
	Carcinoma stroma	49.3%	77

*Denotes missing values due to tissue degradation or missing tissue microarray cores