“…Twenty studies 3,5,11,15,17,18,21, 31,32,34–37,42–44,46,47,49,50 reported predominantly small BD lesions, whereas 9 studies 4,20,23,25–27,34,45,48 reported predominantly large BD lesions. Eighteen studies reported BD primarily located on the extremities, 2,5,6,18,19,21,25,29,31–37,42,44,47 and 7 studies 3,11,15–17,43,45 reported the head/neck as the majority anatomic site. For cSCC, all lesions from 8 studies 3,4,11,39–41,45,48 reporting the lesion size were small lesions, and 7 of 8 studies reported the head/neck as the majority anatomic site.…”