A prospective analysis of the diagnostic accuracy of 3 T MRI, CT and endoscopic ultrasound for preoperative T staging of potentially resectable esophageal cancer

Table 2 Pre-operative EUS T staging and post-operative pathologic T staging in esophageal cancer patients (n = 74

Pre-operative EUS T staging		Post-operative pathologic T staging		Sensitivity	Specificity	Accuracy
Pre-operative EUS T staging		T1/T2 (n = 45)	T3/T4 (n = 29)	Sensitivity	Specificity	Accuracy
Reader 1	T1/T2	43	2	96% (43/45) (CI: 84.85–99.46%)	59% (17/29) (CI: 38.94–76.48%)	81% (60/74) (CI: 70.30–89.25%)
Reader 1	T3/T4	12	17	96% (43/45) (CI: 84.85–99.46%)	59% (17/29) (CI: 38.94–76.48%)	81% (60/74) (CI: 70.30–89.25%)
Reader 2	T1/T2	44	1	98% (44/45)^$ (CI: 88.23–99.94%)	66% (19/29) (CI: 45.67–82.06%)	85% (63/74) (CI: 74.96–92.34%)
Reader 2	T3/T4	10	19	98% (44/45)^$ (CI: 88.23–99.94%)	66% (19/29) (CI: 45.67–82.06%)	85% (63/74) (CI: 74.96–92.34%)

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