Table 1. Patient demographics.

Pt #	Disease	Gender	Age	Sites of Involvement	BRAF Mutation
1	Mel	M	45	Brain, lepto, LN	V600E
2	Mel	F	40	Brain, lung, liver, soft tissue, LN	V600E
3	Mel	F	57	Brain, bone, LN, soft tissue	V600E
4	Mel	M	56	Brain, LN	V600E
5	Mel	M	53	Brain, lung, liver, LN, soft tissue	V600K
6	Mel	M	68	Lepto, lung, liver, soft tissue	V600E
7	Mel	F	56	Brain, lepto, bone, lung, LN, peritoneum	V600E
8	Mel	F	68	Liver, soft tissue, LN	V600E
9	ECD	F	75	Dura, retroperitoneum, skin, bone, lung	V600E
10	ECD	M	75	Bone, retroperitoneum, peri-aorta	V600E
11	ECD	F	66	Brain, dura, bone, peri-aorta	V600E

Mel: Melanoma, ECD: Erdheim-Chester Disease, lepto: leptomeninges, LN: lymph nodes.