Comparison of the 3D-MRCP findings and the gold-standard findings.

Note: Intraoperative cholangiography, cure after clinical therapy, and laparoscopic exploration and pathological examination were used as the gold standards for diagnosis of BA. Abbreviations: BA, biliary atresia; PPV, positive predictive value; NPV, negative predictive value; PLR, positive likelihood ratio; NLR, negative likelihood ratio.