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. 2020 Mar 16;25(6):e900–e908. doi: 10.1634/theoncologist.2019-0729

Table 2.

Prevalent somatic mutations (%) by age and intrinsic subtype, The Cancer Genome Atlas data set 20, 23

Age group, yr Intrinsic subtype
Gene ≤45 46–69 ≥70 Luminal A Luminal B
GATA3 15.2 8.2 9.0 14.0
TP53 27.9 33.4 23.2 12.0 32.0
PIK3CA 28.8 32.7 41.9 49.0 32.0
TTN 13.5 15.1 29.0
MAP3K1 14.0 5.0

Abbreviation: —, no data.