Lump In Middle Of Sternum - Pericardial cysts are an uncommon benign congenital anomaly in the middle mediastinum. They represent 6% of mediastinal masses, and 33% of mediastinal cysts. Most chest wall tumors found in children are primary, while most found in adults are secondary. All of these tumors tend to be a lump on the chest wall surface or a growth that invades the. A lump near the sternum could indicate involvement of chest lymph nodes. They may be cancerous or noncancerous. Mediastinal tumors include thymomas, lymphomas, germ cell tumors and cysts, among others. Theyโre masses of cells that appear in the space between your lungs, called the mediastinum.
Pericardial cysts are an uncommon benign congenital anomaly in the middle mediastinum. They represent 6% of mediastinal masses, and 33% of mediastinal cysts. Most chest wall tumors found in children are primary, while most found in adults are secondary. All of these tumors tend to be a lump on the chest wall surface or a growth that invades the. A lump near the sternum could indicate involvement of chest lymph nodes.