We report the computed tomographic (CT) findings in a case of radiation
therapy of the abdomen which affected the left lobe of the liver. The
post-radiotherapy CT demonstrated a low density area involving the left
lobe of the liver. One month later in a new CT this finding
disappeared. We conclude that low density areas in the liver parenchyma
following radiotherapy should be analysed with caution, especially when
secondary deposits are considered in the differential diagnosis