High-resolution ultrasonography is

High-resolution ultrasonography is
currently the imaging modality of choice
for evaluation of the scrotum and its
contents (Muttarak et al, 2001; Muttarak
and Peh, 2006). The spreading pattern
of tuberculosis is essential for imaging
interpretation. The abnormality usu-
ally begins at the epididymis, and then
extends to the testis. This history is an
important feature distinguishing infection
from tumor. Because the pathogenesis of
orchitis is usually caused by an infectious
organism in the epididymis, a concur