Question: is mediastinal lymphadenopathy a cancer?
Answer: Lymphadenopathy mediastinal: This is an enlargement of the lymph nodes. Pericardial cyst: This is a benign growth that results from an "out-pouching" of the pericardium (the heart's lining). Tracheal tumors: These can be benign or malignant. Esophageal tumors: These can be benign or malignant.