Seven-Signal Proteomic Signature for Detection of Operable Pancreatic Ductal Adenocarcinoma and Their Discrimination from Autoimmune Pancreatitis

Table 1

Discrimination of samples in the training cohort according to 7-signal proteomic model.

	Number of cases analyzed	Number of correctly assigned cases (%)	95% C.I.* (%)
All samples	160	134 (83.8)	77.1–89.1
Pancreatic ductal adenocarcinoma	80	61 (76.3)	65.4–85.1
Healthy subjects	80	73 (91.3)	82.8–96.4
age
≤60	43	30 (69.8)	53.9–82.8
>60	37	31 (83.8)	68.0–93.8
Clinical stage of pancreatic ductal adenocarcinoma patients
0/I	3	3 (100)	29.2–100
II	8	5 (62.5)	24.5–91.5
III	8	8 (100)	63.1–100
IVa	14	10 (71.4)	41.9–91.6
IVb	47	35 (74.5)	59.7–86.1

*95% confidence interval.