Table 2

Best objective response according to MGR

Discovery cohort
n (%)
Confirmation cohort
n (%)
Validation cohort
n (%)
PDSDPR/CRPDSDPR/CRPDSDPR/CR
MGR ≤3.9 mm/month4 (14)9 (32)15 (54)23 (31)13 (17)39 (52)18 (19)23 (24)53 (56)
MGR >3.9 mm/month21 (84)1 (4)3 (12)32 (70)3 (7)11 (24)30 (47)11 (17)23 (36)
OR*: 28.4 (5.9 to 187.5)
p<0.0001
OR: 5.1 (2.2 to 12.5)
p<0.0001
OR: 3.7 (1.7 to 8.1)
p=0.00036
  • Best objective response was assessed according to Response Evaluation Criteria in Solid Tumors V.1.1.

  • *ORs and p values were determined utilizing two-sided Fisher’s exact test comparing PD versus SD/PR/CR.

  • CR, complete response; MGR, metastatic growth rate; PD, progressive disease; PR, partial response; SD, stable disease.