highly significantP < .00001
Comparing the proportion of stage I PDACs to the national average is highly significant; in 2016, 5.4% of 8,398 PDACs in the SEER database (National Cancer Institute-SEER) were stage I by surgical pathology ( P < .00001, Fisher's exact test). 3 Seven of the nine patients diagnosed with a screen-detected PDAC are alive, with median overall survival to date of 3.84 years.