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. 2009 Nov 23;28(2):202–206. doi: 10.1200/JCO.2009.25.0753

Table 2.

CALGB 39904 Fraction Size Escalation Scheme

Cohort No. Total Dose (Gy) Fraction Size (Gy) No. of Fractions No. of Weeks
1 70 2.41 29 5.8
2 70 2.69 26 5.2
3 70 3.04 23 4.6
4 70 3.5 20 4
5 70 4.11 17 3.4

Abbreviation: CALGB, Cancer and Leukemia Group B.