Table 3.

Tumor response rates

		Tumor response			Total
		Progress	Stable	Regression
Group 1	n	13	204	48	265
	%	4.9%	77%	18.1%	100.0%
Group 2	n	12	15	5	32
	%	37.5%	46.9%	15.6%	100.0%
Overall collective	n	25	219	53	297
	%	8.4%	73.7%	17.8%	100.0%