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Fig. 1 | Radiation Oncology

Fig. 1

From: Dosimetric comparison between VMAT plans using the fast-rotating O-ring linac with dual-layer stacked MLC and helical tomotherapy for nasopharyngeal carcinoma

Fig. 1

Comparison of axial dose distribution for a nasopharyngeal cancer patient, helical tomotherapy (HT, upper), two-arc halcyon (HL2arc, middle), and four-arc halcyon (HL4arc, low) plans. Intermediate- and low dose regions (40–65% of the prescribed dose) were well fit to target volume in HL4arc compared to HT and HL2arc plans

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Radiation Oncology

ISSN: 1748-717X

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