{"denoms":[{"counts":[{"groupId":"BG000","value":"1"}],"units":"Participants"}],"groups":[{"description":"pre-operative radiation + surgery PTV will receive a total dose of 50 Gy in 25 fractions, 2 Gy per fraction, 5 fractions per week, over approximately 5 weeks. Concurrently, the GTV2, if present, will receive 54 Gy in 25 fraction. Dose will be prescribed to the isodose volume that encompasses the PTV. All patients will be treated by 6 MV photon beam.","id":"BG000","title":"Arm 1"}],"measures":[{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"0"}],"title":"<=18 years"},{"measurements":[{"groupId":"BG000","value":"1"}],"title":"Between 18 and 65 years"},{"measurements":[{"groupId":"BG000","value":"0"}],"title":">=65 years"}]}],"paramType":"COUNT_OF_PARTICIPANTS","title":"Age, Categorical","unitOfMeasure":"Participants"},{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"0"}],"title":"Female"},{"measurements":[{"groupId":"BG000","value":"1"}],"title":"Male"}]}],"paramType":"COUNT_OF_PARTICIPANTS","title":"Sex: Female, Male","unitOfMeasure":"Participants"}]}