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Table 5 Minimum dose (Gy) to 100% of the PTV volume.

From: Dosimetric comparison of Helical Tomotherapy and Gamma Knife Stereotactic Radiosurgery for single brain metastasis

 

TOMOTHERAPY

GAMMA KNIFE

Patient #1

19.3

22.8

Patient #2

16.4

17.6

Patient #3

12.6

14.1

Patient #4

17

19.1

Patient #5

15.4

15.2