Dr. Arvind Kumar is the best Chest Surgeon in Gurgaon. Among the chest wall tumors are those that develop on the sternum and ribs.These can be benign or malignant. The most common symptom of a chest wall tumor is the appearance of a lump growing in the chest wall.It may occasionally result in rib fractures or local pain. A carefully performed biopsy confirms the diagnosis of a chest wall tumor.