The genetic counselor clarified that a variety of studies have suggested that mutations in BRCA1 are more often linked with breast and ovarian cancer, while mutations in BRCA2 are most often linked only with breast cancer. The fact that Michelle’s grandmother, the mother of both affected women, had bone cancer and not breast or ovarian cancer might be the result of a metastasis from the original site of the tumor in the breast...
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The fact that Michelle’s grandmother, the mother of both affected women, had bone cancer and not breast or ovarian cancer might be the result of a metastasis from the original site of the tumor in the breast. Thus, Laura felt this family was a candidate for a BRCA1 mutation. With Michelle’s consent, the doctor arranged to have the breast biopsy sample from her mother sent to a DNA testing facility, Myriad Genetics in Salt Lake City, Utah...
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Lung Cancer More than 87% of lung cancers are smoking related. However, not all smokers develop lung cancer. Quitting smoking reduces an individual's risk significantly, although former smokers remain at greater risk for lung cancer than people who never smoked...	2 / 320
Lung Cancer Surgery is performed to remove the tumor if there is no chance that the cancer has spread (Scientific American, “Lung Cancer”). If the disease has spread, then treatment will often include radiation therapy and chemotherapy (MSKCC, “Lung Cancer”)...	3 / 709
Lung Cancer Radiotherapy is often given together with chemotherapy, and may be used in patients with non-small cell lung carcinoma who are not eligible for surgery...	3 / 628
lung cancer If the cells turn out to be cancerous then the patient is in for many months even years of harsh treatment.	2 / 483
lung cancer If a person continues to be exposed to the cancer-causing substance, more abnormal cells will appear. These cells may be on their way to becoming cancerous and forming a tumor...	3 / 723