APOA2 and familial pancreatic carcinoma: The point estimate of the area under the curve to distinguish between pancreatic cancer (n = 106) and healthy controls (n = 106) was higher for apoA2-ATQ/AT [0.879, 95% confidence interval (CI): 0.832–0.925] than for CA19-9 (0.849, 95% CI 0.793–0.905) and achieved the primary end point.