What is the definition of Solitary Fibrous Tumor?

Solitary fibrous tumor (SFT) is a noncancerous tumor of the lining of the lung and chest cavity, an area called the pleura. SFT used to be called localized fibrous mesothelioma.

What are the alternative names for Solitary Fibrous Tumor?

Mesothelioma - benign; Mesothelioma - fibrous; Pleural fibroma

What are the causes for Solitary Fibrous Tumor?

The exact cause of SFT remains unknown. This type of tumor affects men and women equally.

What are the symptoms for Solitary Fibrous Tumor?

About one half of the people with this type of tumor do not show any symptoms.

If the tumor grows to a large size and pushes on the lung, it can lead to symptoms, such as:

• Chest pain
• Chronic cough
• Shortness of breath
• Clubbed appearance of the fingers

What are the current treatments for Solitary Fibrous Tumor?

Treatment is usually to remove the tumor.

What is the outlook (prognosis) for Solitary Fibrous Tumor?

The outcome is expected to be good with prompt treatment. In rare cases, the tumor may return.

What are the possible complications for Solitary Fibrous Tumor?

Fluid escaping into the membranes around the lungs (pleural effusion) is a complication.

When should I contact a medical professional for Solitary Fibrous Tumor?

Call for an appointment with your provider if you notice symptoms of SFT.

REFERENCES

Haithcock BE, Zagar TM, Zhang L, Stinchcombe TE. Diseases of the pleura and mediastinum. In: Niederhuber JE, Armitage JO, Doroshow JH, Kastan MB, Tepper JE, eds. Abeloff's Clinical Oncology. 5th ed. Philadelphia, PA: Elsevier Saunders; 2014:chap 73.

Myers JL, Arenberg DA. Benign lung tumors. In: Broaddus VC, Mason RJ, Ernst JD, et al, eds. Murray and Nadel's Textbook of Respiratory Medicine. 6th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 56.