Table 3

Response assessment

After cycle 2 scan, no. (%)After cycle 6 scan, no. (%)
CT (n = 81)   
    CR 12 (15) 27 (33) 
    CRu 9 (11) 18 (22) 
    PR 49 (60) 32 (40) 
    SD 8 (10) 2 (2) 
    NA 3 (4) 2 (2) 
    CR/Cru 21 (26) 45 (55) 
    ORR 70 (86) 77 (95) 
PET   
    PET-positive 15 (22) 8 (11) 
    PET-negative 54 (78) 61 (88)* 
After cycle 2 scan, no. (%)After cycle 6 scan, no. (%)
CT (n = 81)   
    CR 12 (15) 27 (33) 
    CRu 9 (11) 18 (22) 
    PR 49 (60) 32 (40) 
    SD 8 (10) 2 (2) 
    NA 3 (4) 2 (2) 
    CR/Cru 21 (26) 45 (55) 
    ORR 70 (86) 77 (95) 
PET   
    PET-positive 15 (22) 8 (11) 
    PET-negative 54 (78) 61 (88)* 
*

Patients who were PET-negative after 2 cycles and completed treatment and did not have a posttreatment PET scan were considered PET-negative after treatment if the posttreatment CT scan did not show progression.