(b).

Variables∗	p values, for 205 CP adult patients
Survival statistics	OS	SE	PFS	SE
At 1 year	97%	0.013	92%	0.020
At 2 years	87%	0.029	79%	0.030
At 5 years	68%	0.059	57%	0.053
Median survival	∗Not reached yet