Fig. 4From: Diagnostic value of contrast-enhanced ultrasonography in the preoperative evaluation of lymph node metastasis in papillary thyroid carcinoma: a single-center retrospective study(A) Image of suspicious metastatic lymph nodes reported by contrast-enhanced ultrasound (CEUS) but no metastasis identified by pathological examination. (B) Image of reactive lymph nodes on contrast agent but with tumor metastasis identified by pathological examinationBack to article page