PFS and OS for patients after CFAR according to NCI-WG response. (A) PFS and (B) OS for all patients according to 1996 NCI-WG response criteria. Median PFS for patients who achieved CR was 28 months compared with 10 months for those who achieved PR. Estimated median OS was 66 months for patients who achieved CR, compared with 17 months for those who achieved PR and 10 months if there was no objective response.