Articles tagged with "sampling error"

Ultrasound-Guided Needle Dye Injection by Surgeon Localizes Tumor

What is the effect of ultrasound-guided needle dye injection in localization of intraoperative tumors? Background: Locating and surgically excising non-palpable neck tumors in an accurate, efficient and safe manner, particularly in previously operated areas, can be a challenge. Preoperative imaging with computed tomography, magnetic resonance, positron emission tomography, or ultrasound-guided fine-needle aspiration biopsy are tools typically […]