Table 5.

Survival analyses

	Entire cohort		Surgical resection		Biopsy
	N	%	N	%	N	%	p
Patients	55	100	25	45.5	30	54.5	-
Median OS (CI 95%)	252 (123–513)		258 (153–413)		220 (244–NA)		0.041
Median PFS	153		146		154
3-month survival	42	76	21	84	21	78	n.s.
6-month survival	32	58	16	67	16	59	n.s.
12-month survival	21	38	12	58	9	33	0.032
24-month survival	5	9	3	30	2	7	0.047

OS, overall survival; PFS, progression-free survival; n.s., not significant