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Table 1 Counts of participants in selected subclades

From: An original phylogenetic approach identified mitochondrial haplogroup T1a1 as inversely associated with breast cancer risk in BRCA2 mutation carriers

Subclade

BRCA1 mutation carriers

BRCA2 mutation carriers

U8

1,458

863

T

1,243

651

J

1,270

630

J1

1,043

513

H

3,706

1,967

H1

582

337

U5

868

458

X1′2′3

221

103

K1a

608

364