Early detection also helps doctors identify precancerous tissue abnormalities destined to become life-threatening cancers, which provides the chance for earlier intervention for preventing cancer from ever developing at all. Book your cancer scan today with Envision Imaging. Imaging is used to make pictures of the inside of your body. PET scanning utilizes a radioactive molecule that is similar to glucose, called fluorodeoxyglucose (FDG). These scans use large amounts of radiation. With this in mind, talk with your doctor about what types of cancer screening may be appropriate for you.For a few cancers, studies show screening tests can save lives by diagnosing cancer early. Seeing where your tumor sits, even if it’s deep inside your body. They give a clear idea as to how your insides are. That might sound like a lot, but the total amount you get is still very small. Different types of scans for cancer include the following. Finding out what stage your cancer is in, or if it has spread to other parts of your body. Monitor the effectiveness of chemotherapy for treating cancer. ", CT colonography (also known as virtual colonoscopy) can be used to screen for both large colorectal polyps and colorectal tumors. The Women’s Center at Colorado Springs Imaging, What to Expect in an MRI for the Head and the Brain. These sound waves hit your organs, bouncing back to a device known as a transducer. However, your doctor may call this a PET scan. Some centers have more “open” or less confining MRI machines, which are ideal for patients who have claustrophobic tendencies. By Matthew L. Wald. This section describes options for diagnosing colorectal cancer. From the minute you contact us until you walk out of one of our offices, you can rest assured your health and quality of life are our top priorities. The scans use liquid substances known as radionuclides, radiopharmaceuticals or tracers that release low radiation levels. PET scan. Not all tests listed … Mammography is a type of x-ray the doctor uses to check women for breast cancer. "name": "What Are Imaging Tests, and How Can They Detect Cancer? Then, a computer combines the pictures into a three-dimensional, detailed image to reveal any tumors or abnormalities. It helps to check the causes of bleeding and diagnoses tumours and cancers in the liver. CT Scans That Do Not Require Preparation. What Are the Risk Factors for Breast Cancer? A PET scan allows the physician to distinguish between living and dead tissue or between benign and malignant disorders. Doctors use MRIs to take pictures of your spinal column, brain, chest, abdomen and breast. The cancer’s stage describes the location of cancer, if it spread and if it’s changing the function of your organs. Nuclear Medicine. PET scans are most commonly used to detect: Cancer- Cancer cells have a higher metabolic rate than non-cancerous cells. Type of CT scan: As I mentioned above, some scans emit more radiation than others. An ultrasound is typically quick, and most don’t require any special preparation. Mammograms could also indicate other breast irregularities. The scans use two kinds of technology: CT (computed tomography) scan: Takes many X-ray pictures of the body. In low doses, the doctor may use them to capture pictures of structures inside your body for detecting and staging a tumor. Some imaging tests work better than others for different areas of the body. It's used to help diagnose some conditions including cancer. Specific cameras pick the radioactivity pattern up to generate images that show the doctor where the tracer travels as well as where it collects. When the doctor knows this, they can choose the best course of treatment and maybe even predict your chances of recovery. 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