Interinstitutional Plan Quality Assessment of 2 Linac-Based, Single-Isocenter, Multiple Metastasis Radiosurgery Techniques.

Publication/Presentation Date

1-1-2020

Abstract

PURPOSE: Interest and application of stereotactic radiosurgery for multiple brain metastases continue to increase. Various planning systems are available for linear accelerator (linac)-based single-isocenter multiple metastasis radiosurgery. Two of the most advanced systems are BrainLAB Multiple Metastases Elements (MME), a dynamic conformal arc (DCA) approach, and Varian RapidArc (RA), a volumetric modulated arc therapy (VMAT) approach. In this work, we systematically compared plan quality between the 2 techniques.

METHODS AND MATERIALS: Thirty patients with 4 to 10 metastases (217 total; median 7.5; V

RESULTS: Conformity was favorable among RA plans (median: MME CI

CONCLUSIONS: For linac-based multiple metastasis stereotactic radiosurgery, RapidArc VMAT facilitates favorable conformity and V

Volume

5

Issue

5

First Page

1051

Last Page

1060

ISSN

2452-1094

Disciplines

Business Administration, Management, and Operations | Health and Medical Administration | Management Sciences and Quantitative Methods

PubMedID

33089021

Department(s)

Administration and Leadership

Document Type

Article

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