Fig. 1

The flowchart of patient enrollment. BMUS: B-mode ultrasound; LN: lymph node; PTC: papillary thyroid carcinoma; SE: strain elastography; SWE: shear wave elastography
The flowchart of patient enrollment. BMUS: B-mode ultrasound; LN: lymph node; PTC: papillary thyroid carcinoma; SE: strain elastography; SWE: shear wave elastography