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Radiological Diagnosis Essay

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Radiological diagnosis is to obtain liver imaging using ultrasonography, CT scanning, or MRI .When performed for suspected hepatocellular carcinoma due to a rising AFP, each test has a 70-85% chance of finding a solitary lesion; sensitivity is higher with multiple tumors.
1-Ultrasonography is the least expensive choice for screening, but it is highly operator-dependent. A suspicious lesion on a sonogram generally requires additional imaging studies to confirm the diagnosis and the stage of the tumor. Sensitivity of ultrasonography for detection of small nodules is low. An advantage is that Doppler imaging can be performed at the same time to determine the patency of the portal vein
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