Table 2.

Treatment Outcomes

			PET Nonresponders (n = 41)
	All Patients (n = 111), %	PET Responders (n = 70), %	No chemotherapy Change (n = 16), %	Chemotherapy Change (n = 25), %
Clinical CR
Yes	82 (74)	59 (84)	8 (50)	15 (60)
No	24 (23)	8 (11)	6 (37.5)	10 (40)
N/A	5 (4.5)	3 (4)	2 (12.5)	-
Surgery
Yes	31 (27)	22 (31)	5 (31)	4 (16)
No	80 (72)	48 (68.6)	11 (69)	21 (84)
R0 resection (n = 31)
Yes	30 (97)	21 (100)	5 (100)	4 (80)
No	1 (3)	0	0	1 (20)
Pathologic CR (n = 31)
Yes	8 (26)	7 (32)	0	1 (25)
No	23 (74)	15 (68)	5 (100)	3 (75)

Values are shown as n (%) unless otherwise noted.

CR, complete response; PET, positron-emission tomography; N/A, not available