Table 3.

The number of patients meeting each response criteria

Criteria	Number of patients (% [95% CI])
Diameter changes
RECIST (≥30% decrease)	3 (14% [3-36%])
MASS (≥20% decrease)	3 (14% [3-36%])
Choi (≥10% decrease)	6 (28% [11-52%])
Density changes
MASS (≥40HU decrease or marked central necrosis)	0 (0%)
Choi (≥15% decrease)	7 (33% [15-57%])
Combined diameter and density criteria
MASS (≥20% diameter decrease, ≥40HU density decrease, or marked central necrosis)	3 (14% [3-36%])
Choi (≥10% diameter decrease of ≥15% density decrease)	11 (52% [30-74%])