Introduction Evaluation of the male pelvis can be performed with several imaging modalities, including computed tomography (CT), magnetic resonance imaging (MRI), and ultrasonography (US), depending on the clinical indication and anatomic region of interest. US may be the first study…
Benign Focal Prostate Lesions Etiology Benign focal lesions of the prostate include benign prostatic hyperplasia (BPH) (see Chapter 72 ), congenital cysts, acquired cysts, prostatitis (acute bacterial, chronic bacterial, chronic pelvic pain syndrome [inflammatory and noninflammatory], and asymptomatic prostatitis), prostatic…
Technical Aspects Diagnostic imaging of the hepatobiliary system, with multidetector computed tomography (MDCT) and magnetic resonance imaging (MRI), plays a major role in hepatobiliary surgery, helping to choose the best therapeutic approach, reduce complications, and identify the anatomy requiring special…
Primary biliary cirrhosis (PBC) and primary sclerosing cholangitis (PSC) are the two most common and well-characterized primary cholestatic disorders. In contrast to pathologic processes derived primarily from hepatocellular dysfunction, such as viral hepatitis and autoimmune hepatitis, the primary insult in…
The hepatic storage disorders are genetic conditions characterized by the accumulation of toxic substances within either hepatocytes or the hepatic extracellular matrix. This deposition causes secondary tissue damage, which may eventually progress to cirrhosis, portal hypertension, and hepatocellular carcinoma (HCC).…