Table 2.

Histochemical analysis of TMA and tissue sections^a

		Tissue/ TMA		Lowb	Moderate	High
Breast	PNA-HRP	Normal	PAIRED	13/15 (86.7%)	2/15 (13.3%)	0/15 (0%)
		Tumor		2/15 (13.3%)	3/15 (20%)	10/15 (66.7%)
		Tumor (All)		28/115 (24.4%)	49/115 (42.6%)	38/115 (33%)
	anti T- antigen mAb	Normal	PAIRED	15/15 (100%)	0/15 (0%)	0/15 (0%)
		Tumor		4/15 (26.6%)	2/15 (13.3%)	9/15 (60%)
		Tumor (All)		41/115 (35.7%)	43/115 (37.4%)	31/115 (27%)
Colon	PNA- HRP	Tumor (All)		18/26 (69.3%)	5/26 (19.2%)	3/26 (11.5%)
	anti T- antigen mAb	Tumor (All)		10/18 (55.6%)	5/18 (27.8%)	3/18 (16.6%)

^aLow: Index scoring = 0–100, Moderate: Index scoring = 101–200, High: Index scoring = 201–300

^b# of patients stained in that range/ total # of patients