Let me see.  If it's not Erdheim-Chester...
Chase is. Negative for Erdheim-Chester.
Blood blisters. You mean papules. Come on Cameron, who's right?
Blood blisters. You mean papules. Come on Cameron, who's right? [SEP] Chase is. Negative for Erdheim-Chester. [SEP] Let me see.  If it's not Erdheim-Chester...