Table 6.

Response rate in patients with SCCHN and NSCCHN.

	SCCHN (n = 137)	NSCCHN (n = 17)
ORR, % (95% CI)	72.3 (64.0–79.6)	64.7 (38.3–85.8)
Best overall response
CR, n (%)	63 (46.0)	8 (47.1)
PR, n (%)	36 (26.3)	3 (17.7)
SD, n (%)	31 (22.6)	5 (29.4)
PD, n (%)	6 (4.4)	0
NE, n (%)	1 (0.7)	1 (5.9)

Tumor response in patients receiving post-treatment intervention was also included in the analysis. Abbreviations: SCCHN, squamous cell carcinoma of the head and neck; NSCCHN, non-squamous cell carcinoma of the head and neck; ORR, overall response rate; CI, confidence interval; CR, complete response; partial response; SD, stable disease; PD, progressive disease; NE, not evaluated.