Hepatic abscesses can develop from biliary translocation, portal vein dissemination, or trauma; many have no obvious cause. They can be pyogenic or amebic, with pyogenic liver abscesses more common in ...
An 80-year-old man presented with progressive lower left-quadrant abdominal pain. Imaging studies identified a mass adjacent to the sigmoid colon, with features suggestive of an abscess, although no ...