Table 1.

Patient demographics

	Total	RECIST Only	RECIST and PET	PET Only
	(n = 77)	(n = 34)	(n = 29)	(n = 14)
Mean age, years (range)	60 (37–87)	59 (44–87)	60 (37–79)	62 (45–76)
Sex, n (%)
Female	75 (97)	33 (97)	29 (100)	13 (93)
Male	2 (3)	1 (3)	0	1 (7)
Race, n (%)
White	68 (88)	29 (85)	25 (86)	14 (100)
Asian	3 (4)	1 (3)	2 (7)	0
Black/African American	3 (4)	3 (9)	0	0
Other	2 (3)	0	2 (7)	0
Unknown	1 (1)	1 (3)	0	0
Disease location at enrollment, n (%)
Visceral tumor	57 (74)	29 (85)	26 (90)	2 (14)
Bone metastasis	24 (31)	6 (18)	11 (38)	7 (50)
Median No. of prior therapies in metastatic setting (range)	3 (0–11)	(0–9)	2 (0–11)	2 (0–7)
Median time from first metastasis to enrollment, years (range)	2.3 (0.1–11.5)	2.8 (0.3–11.5)	2.0 (0.2–10.8)	1.4 (0.1–3.6)

Abbreviations: PRC, PET Response Criteria; RECIST, Response Evaluation Criteria in Solid Tumors.