Table 1 PIK3CA and HER2 (ERBB2) mutations identified within Guardant Health sequencing validated by droplet digital PCR (ddPCR).

From: Genomic profile of advanced breast cancer in circulating tumour DNA

Gene

Mutation

PIK3CA

E545K

PIK3CA

E542Q

PIK3CA

E726K

PIK3CA

E545Q

PIK3CA

H1047R

HER2

G727A

HER2

E717D

HER2

Q711H

HER2

L786V

HER2

I628M

HER2

D1105N

HER2

S1002N

HER2

L800R

HER2

L800P

HER2

Q1206K

HER2

R1153Q

HER2

E1079K

HER2

V777M

HER2

D769H

HER2

D769Y

HER2

L755S

HER2

I767M

HER2

S310F