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BIOMARKER:

ESR1 mutation

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Entrez ID:

Related biomarkers:

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PIK3CA mutation + HR positive (16)

PIK3CA mutation + ER positive (10)

ESR1 mutation + HR positive (6)

ESR1 wild-type + HR positive (4)

BRCA1 mutation + HR positive (3)

BRCA2 mutation + HR positive (3)

ER positive + PIK3CA H1047R (3)

FGFR1 amplification + HR positive (3)

HR positive + BRCA2 mutation (3)

HR-positive + PIK3CA wild-type (3)

PIK3CA exon 20 mutation + HR positive (3)

AKT1 E17K + HR positive (2)

AKT1 mutation + ER positive (2)

AKT1 mutation + HR positive (2)

ER Y537S + ER positive (2)

ER positive + TP53 mutation (2)

HR negative + BRCA1 mutation (2)

HR negative + BRCA2 mutation (2)

HR positive + BRCA1 mutation (2)

HR positive + MYC amplification (2)

HR positive + TP53 mutation (2)

PIK3CA mutation + ER negative (2)

PTEN deletion + ER positive (2)

AKT1 mutation + ER negative (1)

BRCA1 mutation + HER-2 negative + ER positive + PGR positive (1)

BRCA2 mutation + ER positive (1)

BRCA2 mutation + ER positive + PGR positive (1)

CCND1 mutation + HR positive (1)

CCND2 mutation + HR positive (1)

CCNE1 overexpression + PIK3CA muattion + ER positive (1)

CCNE2 overexpression + PIK3CA mutation + ER positive (1)

CDK4 mutation + HR positive (1)

CDKN1B mutation + HR positive (1)

EGFR mutation + ER positive (1)

ER D538G + ER positive (1)

ER E380Q + ER positive (1)

ER L536H + ER D538G + CCND1 amplification (1)

ER Y537N + ER positive (1)

ER negative + HER-2 positive + PGR positive + PIK3CA mutation (1)

ER positive + ESR1 mutation + CCND1 amplification (1)

ER positive + ESR1 mutation + FGFR1 amplification (1)

ER positive + ESR1 mutation + PIK3CA mutation (1)

ER positive + ESR1 mutation + TP53 mutation (1)

ER positive + FGFR1 amplification (1)

ER positive + FGFR3 amplification (1)

ER positive + HER-2 D769H + HER-2 V777L (1)

ER positive + MLH1 1835del3 + MSI-H/dMMR + TMB-H (1)

ER positive + ZNF217 overexpression (1)

ER underexpression + ER Y537S (1)

ERBB4 H809G + ER positive (1)

ESR1 mutation + PIK3CA mutation + HR positive (1)

FGF19 amplification + ER positive (1)

FGF3 amplification + ER positive (1)

FGF4 amplification + ER positive (1)

FOXA1 expression + ER positive (1)

HER-2 amplification + ER positive + PGR negative (1)

HR negative + EGFR amplification (1)

HR positive + APOBEC signature (1)

HR positive + AURKA amplification (1)

HR positive + AURKA mutation (1)

HR positive + BRAF V600E (1)

HR positive + BRCA1 mutation + PALB2 mutation (1)

HR positive + BRCA2 mutation + PALB2 mutation (1)

HR positive + BRIP1 amplification (1)

HR positive + CCND1 amplification (1)

HR positive + HER-2 amplification (1)

HR positive + HER-2 mutation (1)

HR positive + MYC mutation (1)

HR positive + PIK3CA exon 10 mutation (1)

HR positive + PTEN deletion (1)

HR positive + RAD51C amplification (1)

HR positive + RB1 mutation (1)

HR positive + TMB-H (1)

HR positive + TMB-L (1)

High HDAC6 score + HR positive (1)

KRAS mutation + CDK9 overexpression + HR positive (1)

KRAS mutation + ER expression (1)

KRAS mutation + HR positive (1)

MTOR mutation + HR positive (1)

MYC mutation + ER positive (1)

PIK3CA E542K + HR positive (1)

PIK3CA amplification + PIK3CA mutation + HR positive (1)

PIK3CA exon 7 mutation + HR positive (1)

PIK3CA exon 9 mutation + HR positive (1)

PIK3CA mutation + ESR1 wild-type (1)

PIK3CA mutation + HR positive + HER-2 negative (1)

PIK3CA wild-type+ ESR1 wild-type (1)

PTEN mutation + HR positive (1)

TP53 wild-type + ER positive (1)

AKT1 E17K + CTNNB1 G34R + ER Y537S + MSI-H (0)

ER negative + HER-2 positive + PIK3CA H1047R (0)

ER positive + BRCA1 mutation (0)

ER positive + BRCA2 mutation (0)

ER positive + HER-2 negative + ER mutation (0)

HR positive + HER-2 negative + TMB-L (0)

PIK3CA mutation + ER negative + PGR positive (0)

PIK3CA mutation + HR positive (16)

PIK3CA mutation + ER positive (10)

ESR1 mutation + HR positive (6)

ESR1 wild-type + HR positive (4)

BRCA1 mutation + HR positive (3)

BRCA2 mutation + HR positive (3)

ER positive + PIK3CA H1047R (3)

FGFR1 amplification + HR positive (3)

HR positive + BRCA2 mutation (3)

HR-positive + PIK3CA wild-type (3)

PIK3CA exon 20 mutation + HR positive (3)

AKT1 E17K + HR positive (2)

AKT1 mutation + ER positive (2)

AKT1 mutation + HR positive (2)

ER Y537S + ER positive (2)

ER positive + TP53 mutation (2)

HR negative + BRCA1 mutation (2)

HR negative + BRCA2 mutation (2)

HR positive + BRCA1 mutation (2)

HR positive + MYC amplification (2)

HR positive + TP53 mutation (2)

PIK3CA mutation + ER negative (2)

PTEN deletion + ER positive (2)

AKT1 mutation + ER negative (1)

BRCA1 mutation + HER-2 negative + ER positive + PGR positive (1)

BRCA2 mutation + ER positive (1)

BRCA2 mutation + ER positive + PGR positive (1)

CCND1 mutation + HR positive (1)

CCND2 mutation + HR positive (1)

CCNE1 overexpression + PIK3CA muattion + ER positive (1)

CCNE2 overexpression + PIK3CA mutation + ER positive (1)

CDK4 mutation + HR positive (1)

CDKN1B mutation + HR positive (1)

EGFR mutation + ER positive (1)

ER D538G + ER positive (1)

ER E380Q + ER positive (1)

ER L536H + ER D538G + CCND1 amplification (1)

ER Y537N + ER positive (1)

ER negative + HER-2 positive + PGR positive + PIK3CA mutation (1)

ER positive + ESR1 mutation + CCND1 amplification (1)

ER positive + ESR1 mutation + FGFR1 amplification (1)

ER positive + ESR1 mutation + PIK3CA mutation (1)

ER positive + ESR1 mutation + TP53 mutation (1)

ER positive + FGFR1 amplification (1)

ER positive + FGFR3 amplification (1)

ER positive + HER-2 D769H + HER-2 V777L (1)

ER positive + MLH1 1835del3 + MSI-H/dMMR + TMB-H (1)

ER positive + ZNF217 overexpression (1)

ER underexpression + ER Y537S (1)

ERBB4 H809G + ER positive (1)

ESR1 mutation + PIK3CA mutation + HR positive (1)

FGF19 amplification + ER positive (1)

FGF3 amplification + ER positive (1)

FGF4 amplification + ER positive (1)

FOXA1 expression + ER positive (1)

HER-2 amplification + ER positive + PGR negative (1)

HR negative + EGFR amplification (1)

HR positive + APOBEC signature (1)

HR positive + AURKA amplification (1)

HR positive + AURKA mutation (1)

HR positive + BRAF V600E (1)

HR positive + BRCA1 mutation + PALB2 mutation (1)

HR positive + BRCA2 mutation + PALB2 mutation (1)

HR positive + BRIP1 amplification (1)

HR positive + CCND1 amplification (1)

HR positive + HER-2 amplification (1)

HR positive + HER-2 mutation (1)

HR positive + MYC mutation (1)

HR positive + PIK3CA exon 10 mutation (1)

HR positive + PTEN deletion (1)

HR positive + RAD51C amplification (1)

HR positive + RB1 mutation (1)

HR positive + TMB-H (1)

HR positive + TMB-L (1)

High HDAC6 score + HR positive (1)

KRAS mutation + CDK9 overexpression + HR positive (1)

KRAS mutation + ER expression (1)

KRAS mutation + HR positive (1)

MTOR mutation + HR positive (1)

MYC mutation + ER positive (1)

PIK3CA E542K + HR positive (1)

PIK3CA amplification + PIK3CA mutation + HR positive (1)

PIK3CA exon 7 mutation + HR positive (1)

PIK3CA exon 9 mutation + HR positive (1)

PIK3CA mutation + ESR1 wild-type (1)

PIK3CA mutation + HR positive + HER-2 negative (1)

PIK3CA wild-type+ ESR1 wild-type (1)

PTEN mutation + HR positive (1)

TP53 wild-type + ER positive (1)

AKT1 E17K + CTNNB1 G34R + ER Y537S + MSI-H (0)

ER negative + HER-2 positive + PIK3CA H1047R (0)

ER positive + BRCA1 mutation (0)

ER positive + BRCA2 mutation (0)

ER positive + HER-2 negative + ER mutation (0)

HR positive + HER-2 negative + TMB-L (0)

PIK3CA mutation + ER negative + PGR positive (0)

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Related tests:

Guardant360® CDx (54)

Guardant360® CDx (54)

ESR1 mutation	Estrogen Receptor Positive Breast Cancer	ESR1 mutation	Estrogen Receptor Positive Breast Cancer	palbociclib Sensitive: B - Late Trials palbociclib Sensitive : B	palbociclib Sensitive: B - Late Trials palbociclib Sensitive : B
ESR1 mutation	HER2 Negative Breast Cancer	ESR1 mutation	HER2 Negative Breast Cancer	palbociclib Sensitive: B - Late Trials palbociclib Sensitive : B	palbociclib Sensitive: B - Late Trials palbociclib Sensitive : B
ESR1 mutation	HER2 Negative Breast Cancer	ESR1 mutation	HER2 Negative Breast Cancer	lasofoxifene Sensitive: C2 – Inclusion Criteria lasofoxifene Sensitive : C2	lasofoxifene Sensitive: C2 – Inclusion Criteria lasofoxifene Sensitive : C2
ESR1 mutation	Breast Cancer	ESR1 mutation	Breast Cancer	AZD9833 Sensitive: C2 – Inclusion Criteria AZD9833 Sensitive : C2	AZD9833 Sensitive: C2 – Inclusion Criteria AZD9833 Sensitive : C2
ESR1 mutation	Breast Cancer	ESR1 mutation	Breast Cancer	Sensitive: C3 – Early Trials Sensitive : C3	Sensitive: C3 – Early Trials Sensitive : C3
ESR1 mutation	HER2 Negative Breast Cancer	ESR1 mutation	HER2 Negative Breast Cancer	abemaciclib + AZD9833 Sensitive: C3 – Early Trials abemaciclib + AZD9833 Sensitive : C3	abemaciclib + AZD9833 Sensitive: C3 – Early Trials abemaciclib + AZD9833 Sensitive : C3
ESR1 mutation	Breast Cancer	ESR1 mutation	Breast Cancer	abemaciclib Sensitive: C3 – Early Trials abemaciclib Sensitive : C3	abemaciclib Sensitive: C3 – Early Trials abemaciclib Sensitive : C3
ESR1 mutation	Breast Cancer	ESR1 mutation	Breast Cancer	CDK4 inhibitor + CDK6 inhibitor Resistant: C3 – Early Trials CDK4 inhibitor + CDK6 inhibitor Resistant : C3	CDK4 inhibitor + CDK6 inhibitor Resistant: C3 – Early Trials CDK4 inhibitor + CDK6 inhibitor Resistant : C3
ESR1 mutation	HER2 Negative Breast Cancer	ESR1 mutation	HER2 Negative Breast Cancer	nivolumab + ipilimumab Resistant: C3 – Early Trials nivolumab + ipilimumab Resistant : C3	nivolumab + ipilimumab Resistant: C3 – Early Trials nivolumab + ipilimumab Resistant : C3