can sputum test detect lung cancer?
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If you have a cough and are producing sputum, looking at the sputum under the microscope can sometimes reveal the presence of lung cancer cells. Tissue sample (biopsy). A sample of abnormal cells may be removed in a procedure called a biopsy.
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That is the smallest size likely to be seen on an X-ray. It takes about three to six months for most lung cancers to double their size. Therefore, it could take several years for a typical lung cancer to reach a size at which it could be diagnosed on a chest X-ray.
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If you have a positive reaction to the TB skin test or TB blood test, your doctor or nurse may do other tests to see if you have TB disease. These tests usually include a chest x-ray. They may also include a test of the sputum you cough up.
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A pulmonary nodule can be benign or cancerous. Lesions larger than 3 cm are considered masses and are treated as cancerous until proven otherwise. Lung nodules are quite common and are found on one in 500 chest X-rays and one in 100 CT scans of the chest.
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Further tests a CT scan of your abdomen and chest – to check if the rest of your bowel is healthy and whether the cancer has spread to the liver or lungs. an MRI scan – this can provide a detailed image of the surrounding organs in people with cancer in the rectum.
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Typically, the symptoms of pneumonia are more immediately severe. Lung cancer generally develops more slowly and does not cause symptoms until it reaches an advanced stage. Overlapping symptoms include: Coughing: This tends to be more persistent in people with lung cancer.
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Applicants whose chest X- rays are found to be suggestive of pulmonary TB will have to go through Sputum Smears/Culture tests. Results of these tests will be available in 6-8 weeks.
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Screening for lung cancer can save lives. As with many other cancers, a key to surviving lung cancer is catching it in its earliest stages, when it is most treatable. For patients who have small, early-stage lung cancer, the cure rate can be as high as 80% to 90%.
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No. A Pap test can't reliably detect ovarian cancer. A Pap test is a procedure that involves collecting cells from your cervix and examining them under a microscope. A Pap test can detect cervical cancer and changes in your cervical cells that may increase your risk of cervical cancer in the future.
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Lung cancer mainly occurs in older people. Most people diagnosed with lung cancer are 65 or older; a very small number of people diagnosed are younger than 45. The average age of people when diagnosed is about 70.
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The five-year survival rate for lung cancer is 56 percent for cases detected when the disease is still localized (within the lungs). However, only 16 percent of lung cancer cases are diagnosed at an early stage. For distant tumors (spread to other organs) the five-year survival rate is only 5 percent.
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Lung cancer is deadly. Lung cancer is the leading cancer killer in both men and women in the U.S. More than half of people with lung cancer die within one year of being diagnosed. In 1987, it surpassed breast cancer to become the leading cause of cancer deaths in women.
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Lung cancer may appear as a shadow with or without a well-defined nodule or mass. Benign tumors may similarly appear on an X-ray as a shadow or spot. Tuberculosis is a bacterial infection of the lungs which often has no discernible features on X-rays in early disease.
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An X-ray image of your lungs may reveal an abnormal mass or nodule. A CT scan can reveal small lesions in your lungs that might not be detected on an X-ray. Sputum cytology. If you have a cough and are producing sputum, looking at the sputum under the microscope can sometimes reveal the presence of lung cancer cells.
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A spirometry test measures how healthy your lungs are and can be used to help diagnose and monitor lung conditions. During the test, you will breathe out as much air as you can, as hard as you can, into a device called a spirometer.
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Having a cough does not usually mean that lung cancer is present. However, a persistent cough is a common symptom of lung cancer at the time of diagnosis. Anyone who has a cough with the following symptoms should see a doctor as soon as possible: blood or rust colored mucus or phlegm.
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Your doctor may be able to give you more specific statistics based on your stage of cancer. For instance, 56 percent, or a little more than half, of people diagnosed with early-stage lung cancer live for at least five years after diagnosis.