What Is Stage III Lung Cancer?
Stage III is a progressed stage of lung cancer that is generally isolated in the chest region, but also has the presence of larger nodules. It is a cancer that has metastasized (spread) and requires treatment.
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Types
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Stage III lung cancer is divided into two stages: stage IIIA and IIIB. Stage IlIA is a form of localized cancer. When stage IIIB is present, the cancer has spread to the other side.
Diagnosis
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The diagnosis of lung cancer starts with a physical exam. The doctor will also recommend a chest X-ray, computerized tomography (CT) scan and magnetic resonance imaging (MRI) if abnormalities are suspected.
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Symptoms
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The symptoms of lung cancer can vary depending on the stage of the cancer to include shortness of breath, wheezing, chest pain and cough. Approximately 25 percent of lung cancer diagnosis present with no symptoms and are found during imaging procedures, according to MedicineNet.
Treatment
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Depending on the stage, treatment options include surgery, radiotherapy and chemotherapy. According to MedicineNet, approximately 10 to 35 percent of lung cancers can be removed surgically, but not always resulting in a cure. In stage IIIB, surgical options are generally not available due to the spread of lung cancer.
Facts
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The National Cancer Institute reports that approximately one out of every 14 individuals, including both men and women, will be diagnosed with lung cancer during the individual's lifetime in the United States.
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