The stage - specific sensitivity, specificity and accuracy for N staging of gastric cancers were Se 50%, Sp 95, 6%, Acc 80% for N0; Se 66.7%, Sp 75%, Acc 74.2% for N1; Se 50%, Sp 75.7%, Acc 74.2% for N2; Se 50%, Sp 100%, Acc 74.2% for N3.
Chẩn đoán N 0: Se 50%, Sp 95,6%, Acc 80%; N 1: Se 66,7%, Sp 75%, Acc 74,2%; N 2: Se 50%, Sp 75,7%, Acc 74,2%; N 3: Se 50%, Sp 100%, Acc 74,2%.