82
Participants
Start Date
July 1, 2019
Primary Completion Date
July 30, 2024
Study Completion Date
December 30, 2024
Hypofractionated therapy
All patients will be treated with an external beam of 37.5 Gray in 15 fractions (2.5 Gray / fraction). They will be treated once a day, 5 days a week. If photon energy 6 MV or 10 MV is used, the patient should be treated with a 4-field technique using the anterior/posterior field and 2 lateral fields. The specification of the dose is in terms of a dose to a point at or near the center of the target volume. For all field dispositions, the dose specification point is the common isocenter of all beams.
Standard therapy
All patients will be treated with external beam radiotherapy with 50 Gray in 25 fractions (1.8-2 Gray / fraction). They will be treated once a day, 5 days a week. If photon energy 6 MV or 10 MV is used, the patient should be treated with a 4-field technique using anterior/posterior fields and 2 lateral fields. The specification of the dose is in terms of a dose to a point at or near the center of the target volume. For all field dispositions, the dose specification point is the common isocenter of all beams.
RECRUITING
David Cantu de Leon, Mexico City
National Institute of Cancerología
OTHER_GOV