Table 1.

Patient characteristics

Group	No. of patients	Stage					Gender, % females	Age, years
		I	II	III	IV	Unknown		Mean ± SD (range)
PDAC	15	3	8	1	-	3	40%	65 ± 8 (48 – 84)
Healthy controls	33						52%	61 ± 11 (43 – 78)