Interesting and unusual lesions encountered during mediastinoscopy.
D000230:Adenocarcinoma / Q000473:pathology; D000328:Adult; D001706:Biopsy; D004724:Endoscopy; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008297:Male; D008477:Mediastinal Diseases / Q000175:diagnosis; D008479:Mediastinal Neoplasms / Q000175:diagnosis* / Q000473:pathology; D008482:Mediastinum / Q000473:pathology; D008875:Middle Aged; D011859:Radiography; D012507:Sarcoidosis / Q000175:diagnosis; D013945:Thymoma / Q000473:pathology