What is Thymoma Cancer?
Thymoma is a tumor of the thymus. The thymus is located behind the sternum (breastbone) in an area called the mediastinum. The thymus is a small immune system organ. Its job is to make T-cells that help fight infections. The thymus has two types of cells, epithelial (lining or covering cells) and lymphocytic (cells of the immune system). Thymoma can involve both types of cells. It can be benign (not a cancer), or malignant (cancer). Thymoma occurs most often in people in their 30’s and 40’s. It is frequently seen in people with a disease called Myasthenia Gravis. What are the symptoms of thymoma? The thymus is located behind the breastbone and in front of the trachea (windpipe), esophagus, heart, and the large blood vessels going to and from the heart. Because of its’ location, a thymoma can put pressure on any of these parts. If it does, the symptoms can include: • cough • chest pain when taking a deep breath • shortness of breath • difficulty swallowing • wheezing • hoarseness • enla
