Superior vena cava syndrome

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Superior vena cava syndrome is the result of invasion or direct compression of the superior vena cava by tumor masses on the side of the right lung, lymph nodes and other mediastinal structures, or by thrombosis of the blood within the vein. 

The cause is usually a neoplasm (lung cancer and non-Hodgkin's lymphoma), although it can be due to a blood clot, infections, other types of neoplasms, immune system disease and lymph node disease. 

The most important symptoms are shortness of breath, cough, swelling of the face, neck, upper body or arms. 

Diagnosis is made by a detailed medical history, thorough physical examination, blood and selected specimen (secretions) analysis, imaging tests and more aggressive procedures.

The goals of treatment are to alleviate the symptoms and to treat the underlying disease. The latter depends on each case, the type of neoplasm, the extent of the disease and the overall prognosis. Depending on each case the treatment will be medical and/or surgical. 

Bibliographic references
  1. Reed E Drews, Dmitry J Rabkin. Malignancy-related superior vena cava syndrome. UpToDate. Mar 02, 2016.
  2. Wilson LD, Detterbeck FC, Yahalom J. Clinical practice. Superior vena cava syndrome with malignant causes. N Engl J Med 2007; 356:1862.
  3. Rice TW, Rodriguez RM, Light RW. The superior vena cava syndrome: clinical characteristics and evolving etiology. Medicine (Baltimore) 2006; 85:37.
  4. Chee CE, Bjarnason H, Prasad A. Superior vena cava syndrome: an increasingly frequent complication of cardiac procedures. Nat Clin Pract Cardiovasc Med 2007; 4:226.
  5. A. Agustí-Vidal, J. Sánchez Lloret. Enfermedades del mediastino. Farreras Rozman. Medicina Interna. Volumen 2. 12º edición. 831:834.
  6. Rasim Gucalp, Janice Dutcher. Urgencias oncológicas. Harrison. Principios de Medicina Interna. Volumen 2. 19º Edición. 1787:1788
Author
Dr. Elvira Moreno
Copyright
© TeckelMedical 2026

Symptoms

    Short of breath


    Jugular veins of the neck enlarged


    Swollen limb


    Swelling


    Swollen face

Pre-hospital care recommendations

Consult your general practitioner for the indication of diuretics