MEDIASTINOSCOPY: A METHOD OF BIOPSY IN THE SUPERIOR MEDIASTINUM.
D001706:Biopsy; D003933:Diagnosis; D004724:Endoscopy; D004940:Esophageal Stenosis; D006801:Humans; D008171:Lung Diseases; D008175:Lung Neoplasms; D008479:Mediastinal Neoplasms; D008481:Mediastinoscopy; D008482:Mediastinum; D012507:Sarcoidosis; D012829:Silicosis
BIOPSY; DIAGNOSIS; ENDOSCOPY; ESOPHAGEAL STENOSIS; LUNG DISEASES; LUNG NEOPLASMS; MEDIASTINAL NEOPLASMS; SARCOIDOSIS; SILICOSIS