- Radiation therapy will be administered daily Monday-Friday at Radiation Oncology Branch (ROB), NCI. All the protocol related follow-up appointments will occur at NCI ROB. Radiation therapy dose will be administered on consecutive treatment days, 5 fractions per week via a linear accelerator using 6 MV photons or greater. Using a 3 plus 3 design , and three dose escalation levels, with 6 patients per dose level with 9 total patients at the MTD (provided no DLT), a maximum of 21 evaluable patients will be enrolled.