Table 1.

Human Subject Characteristics

		WHI Samples for Autoantibody		WHI Samples for PKM2 ELISA		Newly Diagnosed
		Case	Control	Case	Control	Case	Control
Sample Number		48	65	118†	120	61	61
Average Age		66 (50–78)	65.5 (50–78)	66.3 (50–79)	66.3 (50–79)	55.4 (33–77)	51.3 (33–76)
Stage	I	16 (36%)	-	79 (67%)	-	31 (51%)	-
	II	20 (44%)	-	16 (14%)	-	30 (49%)	-
	III	8 (18%)	-	5 (4%)	-	0	-
	IV	1 (2%)	-	1 (1%)	-	0	-
	Unknown	0	-	17 (14%)	-	0	-
Avg. Days to Diagnosis		144.4 (21–259)	-	220.9 (11–363)	-	-	-

^†36 case samples were collected within 150 days prior to diagnosis, 82 were collected more than 150 days prior to diagnosis