title: Obtaining tissue from the mediastinum: endoscopic ultrasound guided transoesophageal biopsy.
authors.forename: S A
authors.initials: SA
authors.lastname: Roberts
mesh_terms: D001707:Biopsy, Needle / Q000379:methods; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D008207:Lymphatic Metastasis / Q000473:pathology*; D008481:Mediastinoscopy / Q000379:methods*; D008482:Mediastinum / Q000473:pathology; D009367:Neoplasm Staging; D018084:Ultrasonography, Interventional / Q000379:methods*