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Spots On Liver Ct Scan
This organ plays a major role in metabolism and has a number of functions in the body, including glycogen storage, decomposition of red blood cells, plasma protein synthesis, hormone production, and detoxification. It lies below the diaphragm in the abdominal-pelvic region of the abdomen. It produces bile, an alkaline compound which aids in digestion via the emulsification of ...Read more
No contrast CT showed ill defined hypodense area on hepatic lobe. Ordered new CT w contrast w liver mass protocol not hemangioma protocol concerning?
Get iv contrast CT: There are many reasons to have a liver mass, more often than not, they are benign, but clearly depending on past medical history, It is difficult without contrast to differentiate these lesions, there are various ways to give intravenous contrast. A hemangioma protocol is also known as a triphasic study, allows one to look at three phases of liver perfusion but more complex to do. ...Read more
Ct scan of pelvic abdomen showed 7mm lung spot on lower left lung dr now ordered a chest CT scan wondering why ?
To see the rest of: ...Your lungs. The abdominal study only shows about a third of your lungs. Your doc will need to see the rest to know what to do. Lung nodules are very common and the vast majority are benign scar(s). Most of the time we just use the ct to follow and make sure there is no growth. There are other tests (pet scan for example) that can be useful when there is concern for cancer. ...Read moreSee 1 more doctor answer
Glucose metabolism: PET with F18 FDG, glucose metabolite, determines glucose metabolism of normal and abnormal structures.For example, sometimes lymph nodes are visualized on CT and do no know whether benign or malignant. In general malignant lesions are more active and have higher metabolism of glucose ...Read moreSee 3 more doctor answers
Tricky: Not all cancers are bright on pet scans and not all bright activity in a pet scan is cancer. Inflammation/infection can also show bright activity. Pet scans are performed in conjugation with ct (pet/ct) and though pet is great for detecting metabolism, its specificity is not as great. Reading a pet requires care/skill. Normal activity is seen in the brain, heart, liver, spleen, kidneys, bladder. ...Read more
Many kinds could.: The neck is an anatomically complicated region with many internal structures. A ct scan of the neck could show both primary and secondary cancers (tumors that started in the neck and tumors that have spread to the neck from other parts of the body). One primary neck cancer that might be seen on a neck scan is thyroid cancer. Lymphoma is another. Tongue / tonsil / larynx cancers also... ...Read more
Hypodense liver spot caudate lobe on CT 9 mths after prev CT showed nothing in setting of carcinoid syndrome symptoms. Could this be liver metastasis?
Yes I suspect mets: A new Hypodense lesion in liver in association with any intra-abdominal cancer arise the suspicion of Metastasis. This can be confirmed with a follow up Ct scan in 3 months. A biopsy of this lesion may also be a consideration. You should also see a medical oncologist for further pursuit of this abnormality as it may need treatment (?surgery to remove it if it is growing in size) in the near future ...Read more
Follow established : Depends on smoking, infection, enviornment history & size of nodule. At ~1.2 cm, ct or pet-ct may be indicated in 3 mos. With hi suspicion and no prior nodule, could biopsy now. Else consider that if repeat scans in 9-12 then 24 mos are all stable, then could stop scans. ...Read more
Would advanced colon cancer show up on a CT scan of my abdomen ? Reg CT scan not virtual colonoscopy.
Imaging/biopsy: The imaging modality of ct scan could show findings that would be concerning for cancer, mass around your colon, enlarged lymph nodes in the same area. However, the diagnosis is made at biopsy, a piece of the mass under the microscope of a pathologist. Often the ct scan leads to the biopsy. Good luck, it is important to get the evaluation completed. ...Read moreSee 3 more doctor answers
Many things: The general categories are Infection, Cancer, Non-cancer tumors, collapsed lung, blood, fluid, and more. The radiologist should be able to narrow down the potential causes from the appearance. Ask for a detailed radiology report. If this doesn't satisfy you, speak with your primary care doctor. ...Read more
Ct uses xrays taken an 360 degrees combined with a computer to see"inside" the body. The table moves as the xray tube and detectors spin around the patient 10 times a second or more! the image shows excellent soft tissue detail, enhanced with injection of intravenous contrast or oral contrast. This way the body is shown in slices, in any plane, usually axially, but ...Read more
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