Direct tumor extension into the superior vena cava
29 June 2010
Direct tumor extension into the superior vena cava in its compreesion by the expanding neoplasm produces early symptoms of edema of the eyes and prominence or distension of the superficial veins over upper part of the body. Dyspnea occurring a symptom of bronchogenic carcinoma is usually associated with a large pleural association paralysis of a hemidiaphragm due to phrenic nerve invasion, or major bronchial obstruction.Dermatology Billing Services.will help in the appropiate reimbursement and collections, stay with HIPAA compliance and get more collections.