Table 1.

Patient Demographics

	Cohort A	Cohort B	Total
N	30	20	50
Median Age (range)	56 (37-88)	61 (38-81)	56 (37-88)
Gender
Male	19 (63%)	11 (55%)	30 (60%)
Female	11 (37%)	9 (45%	20 (40%)
Ethnic Origin
1	27 (90%)	20 (100%)	47 (94%)
2	1 (3.3%)	0	1 (2%)
3	1 (3.3%)	0	1 (2%)
4	1 (3.3%)	0	1 (2%)
KPS
70	3 (10%)	2 (10%)	5 (10%)
80	12 (40%	5 (25%)	17 (34%)
≥90	15 (50%)	13 (65%)	28 (56%)
Stage
3	3 (10%)	0	3 (6%)
4	27 (90%)	20 (100%)	47 (94%)
Prior Surgery	24 (80%)	15 (75%)	39 (78%)
Prior XRT	7 (23%)	6 (30%)	13 (26%)
Prior chemo regimens
0	6 (20%)	3 (15%)	9 (18%)
1	8 (27%)	12 (60%)	20 (40%)
2	11 (37%)	2 (10%)	13 (26%)
3	5 (17%)	3 (15%)	8 (16%)

Ethnic Origin: 1= white, Caucasian; 2= African American; 3= Hispanic; 4= Asian; KPS= Karnofsky Performance Status