CT - Series of non-contrast CT liver from 2012 - 2018
The liver has become progressively fatty with parenchymal HU densities reducing from 50 to 21 over the period of 2012 to 2018 (from left to right: 2012, 2013, 2015, 2017, 2018, and 2018). As a result, cysts in the right hepatic lobe have become increasingly difficult to detect.