Table 2.

Metastatic location and tumor biopsy site.

Best RECIST response (this clinical trial):	Metastatic site	# of patients	Tumor biopsy site	# of patients
PD	Lymph node	4	Lymph node	3
	Lung	5	Lung	4
	Liver	3	Liver	4
	Multiple locations	5	Primary	4
			Other	2
SD confirmed	Lymph node	4	Lymph node	2
			Primary	2