According to chart 13 page 31 of this publication by nrmp, about half of the rad onc applicants applied to more than one specialty (taking transitional year into account). Why is there a myth that rad onc applicants only apply to one specialty?
Results and Data: 2012 Main Residency Match
http://www.nrmp.org/data/resultsanddata2012.pdf
"Transitional Year programs were excluded from these counts since they are not considered a preference for a specific specialty"
Results and Data: 2012 Main Residency Match
http://www.nrmp.org/data/resultsanddata2012.pdf
"Transitional Year programs were excluded from these counts since they are not considered a preference for a specific specialty"