Radiology. A technician positions you in front of the x-ray machine. To analyze incremental information derived from routinely obtained chest computed tomographic (CT) scans compared with chest radiographs in newly diagnosed non-Hodgkin lymphoma and the effect of this information on staging and therapy. It's important that you stay still during the exam. Non-Hodgkin lymphoma: diffuse large-cell type. Blood tests: The number of white blood cells, platelets and red blood cells may become low when lymphoma spreads to the bone marrow. Cancer Imaging. We would really like to chat with you, so please try contacting us again later. The diagnosis of classical Hodgkin’s lymphoma, nodular … The test uses a radioactive glucose (sugar) molecule, called FDG, to produce i… This means that before your test, the technician injects a contrast dye into one of your veins or a port or asks you to drink a liquid containing the dye. It provides a more detailed picture of where the cancer is located in the body than either test does by itself. If you would rather reach us by phone, you can call the LLS IRC toll-free line at 1-800-955-4572 from 9am-9pm ET Monday-Friday or send us a message at https://www.lls.org/content/contact-us?UID=LLS-26-756. If you're anxious about being strapped down or confined in a small space, tell your doctor or the technician. The technician positions you on the PET exam table, which slides into a large scanner with a round, doughnut-shaped hole in the middle. Mixed cellularity 1.3. Some patients are given a mild sedative before the test to help them relax. Materials and methods: A PET scan is particularly well-suited to provide this information. This procedure combines the techniques of both PET and CT imaging. Follow your doctor's instructions for preparing for an ultrasound. If you're anxious about being strapped down or confined in a small space, tell your doctor or the technician. A CT scan takes a number of narrow X-rays, … pulmonary masses (>3cm) or hilar enlargement use Chest CT With Contrast Routine protocol Scan Comments: Low dose: reduce kVP appropriate to patients size: consider 100 kVP for … Hodgkin disease: contributions of chest CT in the initial staging evaluation. Your doctor will give you specific pretest instructions. Radiologe. Before the exam, contrast dye, if needed, is usually injected into a vein in your hand or arm. Eur J Nucl Med Mol Imaging. A computed tomography (CT) scan showing bulk disease in a patient with Hodgkin lymphoma. It can also show evidence of enlarged lymph nodes or signs of internal injury. To diagnose lymphoma, tissue is usually taken from the lymph nodes in the neck, under an arm, or in the groin. HHS This computed tomography scan is from a 46-year patient with Hodgkin lymphoma at the … Tumors as small as one centimeter can be detected during FDG-PET. When the actual scan begins, the machine rotates around you, taking a series of images.  |  Lymph Node Biopsy: A procedure in which a portion of or an entire lymph node is surgically removed so it can be examined under a microscope to look for the presence of lymphoma cells. Because tumor cells require more glucose than normal cells do to survive and multiply, doctors can identify cells as cancerous when they consume significantly large amounts of glucose. Pleural effusions are seen on chest radiographs in up to 25% of patients with lymphoma at presentation; on CT scans, they are seen in an even higher percentage of patients. Having the test with an open MRI machine may be another option. Bone marro… Computed tomography is an imaging procedure that uses special x-ray equipment to create detailed pictures, or scans, of areas inside the body. 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