Table 2. Summary of CD70 expression from tissue microarray analysis of carcinomas using 1C1.

Tumor type	CD70+ of total	%CD70+
Kidneya	204 of 283	72
Pancreas	35 of 140	25
Larynx or pharynxb	18 of 82	22
Melanoma	15 of 96	16
Ovary	37 of 241	15
Lung adenocarcinoma	17 of 172	10
Colon	17 of 194	9
Breast	5 of 204	2
Brain	6 of 59	10

^a189 of 230 (82%) clear cell carcinoma and 4 of 8 (50%) papillary carcinoma.

^bIncludes nasopharyngeal cancer.