In adult men, the most common cause by far is prostate enlargement. The entire prostate needn’t be enlarged, only the part where the urethra is, which can get blocked by the prostate tissue.

Paying tribute to the entertainers who died this year.

Focal obliteration of bile ducts, secondary to cholangitis, was frequent, and may have been the cause of extrahepatic ... The liver was moderately enlarged. A hemogram, urinalysis and serum ...

This describes a sequence of signs and symptoms resulting from obstruction or compression of the IVC. Obstruction or compression of the IVF may be caused by: Some conditions can also cause a dilated ...