Use of Photon IMRT Fields to Sharpen the Penumbra of Electron Fields Shaped with Photon MLC
Byline
S Karnas*1,2, H Mosalaei1, T Foster3, J Chen1,2, (1) London Regional Cancer Program, London, ON, CA, (2) University of Western Ontario, London, Ontario, CA, (3) University of Waterloo, Waterloo, Ontario, CA