Table 2. Treatment response.

Kind of response	n (%, 95% CI)a	Progression-free survival – median (range)
PR	4 (21, 3–39%)	9.4 (3.3–17.8)b
s.d.	6 (32, 11–53%)	5.3 (2.8–16)c
PD	7 (37, 15–59%)	NA

^aResponse was not evaluable in two patients.

^bOne patient is still without signs of progression 12 months after obtaining partial response.

^cTwo patients are still without signs of progression 12.8 months and 16 months after obtaining s.d.