The axillary mass sign on lateral chest roentgenograms.
D001365:Axilla; D006801:Humans; D008198:Lymph Nodes; D008479:Mediastinal Neoplasms; D008482:Mediastinum; D009369:Neoplasms; D013902:Radiography, Thoracic
AXILLA/neoplasms; LYMPH NODES/neoplasms; MEDIASTINUM/neoplasms; THORAX/radiography