Early Experience of Helical Tomotherapy for Hepatobiliary Radiotherapy
Figure 2
Distribution of isodoses with HT treatment planning in the patient 9 (cholangiocarcinoma) and the corresponding dose-volume histogram. The different doses as well as the target volumes/organs at risk are represented with different colors. Red color represents the target volume dose (>54 Gy). Green color represents lower radiation doses of 30 Gy.