Table 3.

Analysis of survival

End point	Median follow-up duration (range) (mo)	mOS (95% CI) (mo)	mPFS (95% CI) (mo)
Overall	23.87 (6.13-77.83)	14.00 (7.77-20.23)	6.13 (3.94-8.33)
2nd line	22.37 (6.13-56.10)	16.60 (3.22-29.98)	7.23 (6.45-8.02)
3rd line	20.03 (13.87-57.77)	14.07 (6.89-21.25)	7.30 (3.84-10.77)
4th and later-line	51.12 (17.87-77.83)	13.00 (4.48-21.52)	3.87 (2.78-4.95)

mOS: Median overall survival; mPFS: Median progression-free survival; median follow-up duration: From diagnosis to last follow-up date or death date. CI: Confidence interval.