… This study reports the impact of preoperative ultrasonography on the operative … with thyroid
cancer. Unsuspected soft tissue or lymph node metastases were found by ultrasonography in …

… -term impact of initial surgical and medical therapy of papillary and follicular thyroid cancer.
… Treatment guidelines for patients with thyroid nodules and well-differentiated thyroid cancer. …

… The incidence of Papillary thyroid cancer (PTC) has increased … increase in incidence of thyroid
cancer from 3.6 per 100,000 to … ultrasonography (US) in patients with differentiated thyroid …

… system for thyroid cancer, with an emphasis on ultrasonography in preoperative staging. …
In South Korea, the incidence of thyroid cancer has rapidly increased, and thyroid cancer is …

… thyroid cancer. Summary: Ultrasound remains the most important imaging modality in the
evaluation of thyroid cancer, … cervical lymph node basins preoperatively. Positive lymph nodes …

… Thyroid Association call for preoperative ultrasound imaging of the neck for patients with
differentiated thyroid cancer [7]. CT … Preoperative ultrasonographic examination for lymph node …

… Preoperative ultrasonography (US) is recommended in all patients with differentiated thyroid
cancer (… The purpose of this study was to examine the influence of preoperative US findings …

… Among the 77 cases, prospective US diagnosis was thyroid cancer in 70, adenoma in
three, and adenomatous goiter in four. There were seven false-negative cases, and overall …

… a preoperative diagnosis of papillary thyroid cancer. Exclusion criteria included no documented
preoperative ultrasonography … Patients with positive preoperative ultrasonography were …

… of the thyroid is limited, which is acknowledged in both the 2009 and the 2015 ATA guidelines.
The absence of findings indicative of cancer in a preoperative ultrasonographic and/or CT …