Where is a hepatic abscess most likely to develop?

Hepatic abscesses are most commonly found in the right lobe of the liver, primarily because of anatomical and vascular considerations. The right lobe receives a larger portion of the hepatic blood supply, including blood from the portal vein and hepatic artery, which may increase its susceptibility to infections and the development of abscesses.

In cases of infections, particularly those originating from conditions like cholangitis or from intra-abdominal infections, the right lobe is more likely to be affected due to the anatomical drainage patterns of the biliary system and the fact that many bacterial infections tend to localize in this larger and more vascularized area of the liver.

Other lobes, such as the left lobe and caudate lobe, are less commonly involved, as they have a smaller blood supply and different drainage characteristics. The hepatic hilum, being a critical junction for vascular supply and biliary outflow, is not typically a site for abscess formation itself but rather a landmark; an abscess here might indicate a complex disease process rather than a primary infection localized to the liver tissue. Thus, the right lobe's anatomical and vascular characteristics make it the most likely site for the development of a hepatic abscess.