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A brain metastasis is a cancer that has metastasized (spread) to the brain from another location in the body and is therefore considered a secondary brain tumor. [ 1 ] [ 2 ] The metastasis typically shares a cancer cell type with the original site of the cancer. [ 3 ]
A theory was developed that the brain was likely a pharmacologic sanctuary where sub-clinical metastases were protected from cytotoxic drugs by the blood–brain barrier. Oncologists hypothesized that treatment of this sub-clinical disease with radiation therapy may stamp out the malignant process before it could advance to cause symptoms.
Lung cancer can metastasize anywhere in the body, with different symptoms depending on the location. Brain metastases can cause headache, nausea, vomiting, seizures, and neurological deficits. Bone metastases can cause pain, bone fractures, and compression of the spinal cord.
Lung cancer staging is the assessment of the ... Many cancer treatment centers review newly diagnosed ... CT or MRI scans are used to detect brain metastases ...
In 2016, the FDA approved atezolizumab for the treatment of people with metastatic non-small cell lung cancer (NSCLC) whose disease progressed during or following platinum-containing chemotherapy and pembrolizumab for the treatment of people with metastatic non-small cell lung cancer (NSCLC) whose tumors express programmed death-ligand 1 as ...
Whole brain radiotherapy (WBRT) is a treatment option for patients with brain metastases. In WBRT, radiation therapy is administered broadly, to the whole brain, over multiple treatments. In WBRT, radiation therapy is administered broadly, to the whole brain, over multiple treatments.
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