Figure 1From: How the preoperative ultrasound examination and BFI of the cervical lymph nodes modify the therapeutic treatment in patients with papillary thyroid cancerMetastatic lymph nodes at gray-scale examination in patients with papillary thyroid cancer. Absence of echogenic hilum (A, B, C, D), abnormal echogenicity (A, B, C, D), calcifications (A, B), cystic change (C), abnormal vascolarization (B).Back to article page