Table 1.

Clinicopathologic features of a retrospective MA cohort.

Gender	Age (years)	Specimen Type	Lat	Size (cm)	Histologic Features								BRAF V600E IHC	BRAF exon 15 mutation(s)
					P	T	G	C	H	PC	Ne	S
					M	16	Nep	L	4.4	Fo	Fo	Fo			N	N	NFo	N	N	Pos	V600E
F	32	Nep	R	1.3	NFo	NFo	Fo	N	Fo	NFo	Fo	N	Neg	V600D
M	32	Nep	L	3.2	NFo	Fo	Fo	N	NFo	E	N	Fo	Neg	Wild type
F	41	Nep	R	3.6	Fo	Fo	Fo	N	F	Fo	N	N	Pos	V600E
F	43	Nep	R	5.1	Fo	Fo	Foo	N	E	E	N	N	Neg	V600E
F	45	Nep	L	2.0	NFo	NFo	Fo	Fo	NFo	E	N	N	Pos	V600E
F	55	Nep	L	2.3	Fo	N	N	Fo	Fo	E	N	N	Pos	V600E
M	60	CNB	L	2.7	N	Fo	Fo	N	N	N	N	N	Pos	V600E
M	62	CNB	R	1.8	N	Fo	N	N	N	N	N	N	Neg	V600D, K601L
F	74	CNB	L	2.5	N	N	Fo	N	N	N	N	N	Pos	V600E
M	84	Nep	R	3.4	Fo	Fo	Fo	Fo	E	N	N	Fo	Pos	V600E

M = male, F = female, Nep = partial or total nephrectomy, CNB = core needle biopsy, Lat = laterality, L =left, R = right, P = papillary, T = tubular, G = glomeruloid, C = cystic, H = hyalinization, PC = psammomatous calcification, Ne = necrosis, S = sclerosis, N = no, Fo = focal, NFo = non-focal, E = extensive, IHC = immunohistochemistry, Pos = positive, Neg = negative