Table 2.

Outcome by extent of resection

	Extent of Resection						P
	Gross Total Resection			Incomplete
	Patients	Events	Time, mo (95% CI)	Patients	Events	Time, mo (95% CI)
Median PFS2	40	37	3.5 (2.0–5.1)	19	19	1.9 (1.3–3.5)	.016
Median PRS	40	34	12.9 (11.5–18.2)	19	18	6.5 (3.6–9.9)	<.001
			Rate, % (95% CI)			Rate, % (95% CI)
PFS2 at 6 mo	39	29	25.6 (11.3–40.0)	18	16	11.1 (5.0–27.2)	.063
Survival rate at 12 mo from first study drug administration	39	16	59.0 (42.8–75.1)	18	15	16.7 (2.4–35.7)	<.001