"high risk: ≥7 mm nodule size and obtuse (≥90°) angle between nodule and trachea"
"intermediate risk: ≥7 mm nodule size and 90° angle between nodule and trachea"
"low risk:"
"high risk recurrent laryngeal nerve invasion: ≥7 mm nodule and loss of normal thyroid tissue between the nodule and the tracheo-oesophageal groove or posterior/posteromedial bulge beyond expected posterior thyroid margin"
Expected headings
"Protocol"