Collecting duct carcinoma versus renal medullary carcinoma: an appeal for nosologic and biological clarity.

Amin MB,Smith SC,Agaimy A,Argani P,Compérat EM,Delahunt B,Epstein JI,Eble JN,Grignon DJ,Hartmann A,Hes O,Hirsch MS,Jimenez RE,Kunju LP,Martignoni G,McKenney JK,Moch H,Montironi R,Paner GP,Rao P,Srigley JR,Tickoo SK,Reuter VE