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. 2021 Apr 14;11:8109. doi: 10.1038/s41598-021-87645-6

Table 4.

Number of patients harboring somatic gene alterations according to endocrine responsiveness.

Primary resistance (n = 7) Secondary resistance (n = 8) Responsive (n = 9) P value
TP53 5 (71%) 1 (13%) 1 (11%) 0.014*
PIK3CA 3 (43%) 1 (13%) 3 (33%) 0.41
AKT1 0 2 (25%) 4 (44%) 0.13
ESR1 2 (29%) 3 (38%) 1 (11%) 0.44
MYC 1 (14%) 2 (25%) 0 0.29

*P < 0.05 is considered significant.