A narrative review of the role of endoscopic ultrasound (EUS) in lung cancer staging

Lung cancer is one of the most common solid malignant disease and an accurate staging is required for planning the most appropriate treatment. Surgery or local radiotherapy are the elective treatment for localized disease, however, the presence of mediastinal malignant lymph nodes can affect the role of surgery as a first-line therapy and a chemotherapy and/or radiotherapy treatment are recommended. Currently endoscopic ultrasound (EUS) in the...