LARGE INTRATHORACIC MASS.
D000236:Adenoma; D005471:Fluoroscopy; D006801:Humans; D013902:Radiography, Thoracic; D013899:Thoracic Neoplasms; D013964:Thyroid Neoplasms
ADENOMA; FLUOROSCOPY; THORACIC NEOPLASMS; THORACIC RADIOGRAPHY; THYROID NEOPLASMS