Horizontal laminagraphy: a supplemental diagnostic method in tumors of the lung, esophagus and mediastinum.
D004938:Esophageal Neoplasms; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008479:Mediastinal Neoplasms; D008482:Mediastinum; D011859:Radiography
ESOPHAGUS/neoplasms; LUNG NEOPLASMS/radiography; MEDIASTINUM/neoplasms