Scalp Irradiation with 3D-Milled Bolus: Dosimetric, Toxicity, and Oncologic Outcomes

Bolus is required when treating scalp lesions with photon radiation therapy. Traditional bolus materials face several issues, including air gaps and setup difficulty due to irregular, convex scalp geometry. 3D-milled bolus is custom formed to match individual patient anatomy, allowing improved dose coverage and homogeneity. Here, we report outcomes for patients with scalp malignancies treated with Volumetric Modulated Arc Therapy (VMAT) utilizing 3D-milled bolus.
Source: International Journal of Radiation Oncology * Biology * Physics - Category: Radiology Authors: Tags: 239 Source Type: research