Ce technology utilizes images taken by several scans, to create a detailed, three-dimensional picture of the tumor.
The scans typically are produced by computed tomography (ct scan), magnetic resonance imaging (mri), or positron emission tomography (pet scan). buy viagra dapoxetine online Image-guidance technology enables the treatment team to view the tumor and its position in the body before and during each treatment. viagra safe healthy men This is made possible by the on-board imager (obi), whereby robotic arms extend out from the sides of the linac to take images of the tumor and its position.
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Ig-imrt, or image-guided intensity modulated radiation therapy, is still being studied for lung cancer.
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This technology involves changing the intensity of the radiation beam at various angles to minimize exposure to your healthy tissues, while giving a full dose to the tumor, or target site. generic viagra from europe Although imrt is very effective for some cancer types, the use of imrt for lung treatments is very rare and there is limited data surrounding its application. precio de viagra 10 mg Internal radiation therapy – brachytherapy in the second treatment category, the radiation is delivered by radioactive material placed inside the body near the cancer cells — a procedure called brachytherapy (also called implant radiation therapy or internal radiation therapy).
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Brachytherapy may be used to treat lung cancer if a tumor is found in the large airways, or major bronchi.
It is most often used as a palliative therapy to relieve symptoms or pain when additional surgery and external beam radiation therapy are no longer good options for the patient. precio de viagra 10 mg For this procedure, a thin plastic tube is inserted into the lung during a bronchoscopy.
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A small amount of radioactive material is then passed through the tube, and left near a precise treatment area for about 30 minutes.
The tube is removed after treatment.
Due to its short treatment distance, brachytherapy minimizes the radiation dose given to sensitive nearby tissues, i. viagra price at rite aid E. precio de viagra 10 mg Heart, esophagus and the spinal cord.
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Radiation treatments for lung cancer what to expect possible side effects questions to ask your doctor faqs >watch a video about what you can expect in radiation therapy for lung cancer >watch a video about igrt technology >watch how imrt works to conform to the shape of a tumor >watch a short video about rapidarc, varian's vmat software > disclaimer © 1999-2011 varian medical systems, inc.
All rights reserved.
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Production of any of the material contained he.
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