"Surgical excision is commonly not recommended beyond these early stages, as studies have shown that any nodal involvement (N1–3 disease) will not benefit from excisional treatment 4,5."
"local invasion, e.g. dysphagia (oesophageal compression), hoarseness (recurrent laryngeal nerve palsy), stridor (airway compression), SVC obstruction, rib erosion"
Expected headings
"Serology"