Table 1.

Patient tissue quantification.

Organ	Tissue Type	Grade Range	Number of Patients	Age Range	Male/Female	Overall gray intensity
Lung	Normal	-	18	30–77	14/4	101.08
	Marginal	-	18			100.74
	Malignant	1–3	18			100.26
Breast	Normal	-	24	28–69	0/24	113.04
	Marginal	-	21	32–74	0/21	107.90
	Malignant	-	18	29–68	0/18	97.33
Colon	Normal	-	8	29–42	8/0	104.37
	Marginal	-	18	32–81	15/3	103.30
	Malignant	1–3	53	30–79	27/26	102.59
Prostate	Normal	-	3	63–75	3/0	134.2
	Malignant	1–3	53	60–85	53/0	120.83
Pancreas	Normal	-	10	19–40	29/28	154.93
	Marginal	-	10	49–73	6/4	137.33
	Malignant	1–3	54	40–84	4/6	154.95