RADIATION THERAPY ONCOLOGY GROUP

Please send query responses and delinquent data to the RTOG and do not copy the CTSU Data Operations. ... Further instructional information is provided on the CTSU members' web site OPEN tab or within the OPEN URL. ... should be at least 1.5 cm from the obturator foramen to block edge on the AP and PA. fields). 6.1.5.2 Lateral Portals. Superior ... ................
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