Under what circumstances would brachytherapy be preferred over electron therapy for treating skin cancers?

For small (<2 cm) nonmelanoma skin cancers, I would say that brachytherapy is preferred for these reasons:

1. Better cosmesis - 90-95% report excellent, which is better than electron series, particularly at the edge.
2. Better for curved surfaces like the nose b/c applicator is flush on the skin with no ...