TABLE 1

Tumor Grade on ^99mTc-MAA and ⁹⁰Y-Bremsstrahlung SPECT

	^99mTc-MAA			⁹⁰Y-bremsstrahlung
	Total			Grade				Total
Primary	Grade	n	%	1	2	3	4	Grade	n	%
HCC	1	13	16.9	10	2	1	0	1	17	22.1
	2	58	75.3	7	50	0	1	2	56	72.7
	3	2	2.6	0	2	0	0	3	1	1.3
	4	4	5.2	0	2	0	2	4	3	3.9
CCC	1	14	21.5	13	1	0	0	1	20	30.8
	2	48	73.8	7	40	0	1	2	44	67.7
	3	0	0.0	0	0	0	0	3	0	0.0
	4	3	4.6	0	3	0	0	4	1	1.5
Breast cancer	1	45	36.6	42	2	1	0	1	65	52.8
	2	66	53.7	18	48	0	0	2	53	43.1
	3	2	1.6	2	0	0	0	3	1	0.8
	4	10	8.1	3	3	0	4	4	4	3.3
CRC	1	76	17.2	57	17	1	1	1	102	23.1
	2	338	76.5	37	290	6	5	2	319	72.2
	3	7	1.6	1	4	2	0	3	9	2.0
	4	21	4.8	7	8	0	6	4	12	2.7
NETs	1	57	31.7	49	5	2	1	1	83	46.1
	2	108	60.0	31	76	1	0	2	87	48.3
	3	4	2.2	1	1	2	0	3	7	3.9
	4	11	6.1	2	5	2	2	4	3	1.7
Pancreatic cancer	1	6	25.0	3	3	0	0	1	5	20.8
	2	14	58.3	2	12	0	0	2	16	66.7
	3	0	0.0	0	0	0	0	3	1	4.2
	4	4	16.7	0	1	1	2	4	2	8.3
Lung cancer	1	3	30.0	3	0	0	0	1	3	30.0
	2	7	70.0	0	7	0	0	2	7	70.0
	3	0	0.0	0	0	0	0	3	0	0.0
	4	0	0.0	0	0	0	0	4	0	0.0
Malignant melanoma	1	2	11.1	0	2	0	0	1	2	11.1
	2	15	83.3	2	12	0	1	2	15	83.3
	3	0	0.0	0	0	0	0	3	0	0.0
	4	1	5.6	0	1	0	0	4	1	5.6
Urologic tumor	1	5	16.7	2	3	0	0	1	3	10.0
	2	25	83.3	1	24	0	0	2	27	90.0
	3	0	0.0	0	0	0	0	3	0	0.0
	4	0	0.0	0	0	0	0	4	0	0.0
Ear-nose-throat tumors	1	0	0.0	0	0	0	0	1	2	25.0
	2	8	1000.0	2	4	0	2	2	4	50.0
	3	0	0.0	0	0	0	0	3	0	0.0
	4	0	0.0	0	0	0	0	4	2	25.0
Non-CRC gastrointestinal tumors	1	2	12.5	2	0	0	0	1	6	37.5
	2	13	81.3	4	9	0	0	2	10	62.5
	3	0	0.0	0	0	0	0	3	0	0.0
	4	1	6.3	0	1	0	0	4	0	0.0
Sarcoma	1	7	46.7	5	2	0	0	1	6	40.0
	2	6	40.0	1	4	0	1	2	8	53.3
	3	0	0.0	0	0	0	0	3	0	0.0
	4	2	13.3	0	2	0	0	4	1	6.7