Figure 1

Dose distributions and DVH for a typical patient with an oropharyngeal tumor. Comparison of clinical plan (pictures right) with 'non-sparing' plan (pictures left). PTV in magenta, PTV in blue. DVH (â– = clinical plan, â–² = 'non-sparing' plan) of CLSM in yellow, both PTVs in red, left PG in purple, right PG in orange, spinal cord in blue.