TABLE 3:

Alteration in Sensitivity and Specificity of Predicting Resectability of Pancreatic Cancer in Neoadjuvant Group by Alternate Abutment Threshold Criteria

Reader	Overall Interpretation		> 50% Arterial Abutment		> 50% Arterial Abutment or > 50% Venous Abutment		≥ 50% Arterial or ≥ 75% Venous Abutment		Any Degree of Vessel Narrowing
	Sensitivity (%) (n = 7)	Specificity (%) (n = 5)	Sensitivity (%) (n = 7)	Specificity (%) (n = 5)	Sensitivity (%) (n = 7)	Specificity (%) (n = 5)	Sensitivity (%) (n = 7)	Specificity (%) (n = 5)	Sensitivity (%) (n = 7)	Specificity (%) (n = 5)
Reader 1	6 (86)	4 (80)	6 (86)	5 (100)	4 (57)	5 (100)	6 (86)	5 (100)	2 (29)	4 (80)
Reader 2	5 (71)	5 (80)	5 (71)	4 (80)	3 (43)	4 (80)	5 (71)	3 (60)	5 (71)	5 (100)
Reader 3	1 (14)	5 (100)	3 (43)	5 (100)	2 (29)	5 (100)	3 (43)	4 (80)	1 (14)	5 (100)

Note—Data are number of cases diagnosed by reader (% of cases correctly diagnosed by reader according to surgical findings).