Intensity-Modulated Radiotherapy for a Rendu-Osler-Weber Disease Patient with Recurrent Severe Epistaxis: A Case Report

Figure 1

Radiotherapy planning I. IMRT plan with the planning target volume (PTV) in one CT cross section, red colours indicate a higher dose; a steep dose gradient can be achieved by using fluence modulation with a multi leaf collimator. Normal tissues are optimally spared.