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Table 3 Mean (top) and max (bottom) percent improvement or worsening of HD120 MLC plans over M120 MLC plans.

From: Implications of a high-definition multileaf collimator (HD-MLC) on treatment planning techniques for stereotactic body radiation therapy (SBRT): a planning study

Technique Improvement (%) Worsening (%)
  CI VHS VIS VLS CI VHS VIS VLS
IMRT 3.9 4.6 5.5 3.5 2.1 3.1 8.5 5.1
3DCRT 2.5 2.5 4.6 1.8 2.2 2.0 5.8 2.6
DCA 2.4 2.2 3.0 3.3 2.7 2.7 4.0 5.1
IMRT 18.5 20.4 26.5 22.7 10.4 17.7 27.6 14.0
3DCRT 9.5 9.8 39.4 3.7 13.2 8.7 25.9 3.7
DCA 8.1 6.4 9.4 9.6 13.2 9.8 12.1 34.3