Annotation Detail

Information
Associated Genes
PTEN
Associated Variants
PTEN DELETION ( ENST00000371953.8 )
PTEN DELETION ( ENST00000371953.8 )
Associated Disease
Her2-receptor positive breast cancer
Source Database
CIViC Evidence
Description
In a retrospective study of 111 HER2-positive metastatic breast cancer patients treated with trastuzumab-based therapy, PTEN loss (as measured by IHC) was associated with shorter survival as measured from initiation of trastuzumab (HR = 1.92, P = 0.017) and diagnosis of first metastasis (HR = 1.69, P = 0.047).
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/2035
Gene URL
https://civic.genome.wustl.edu/links/genes/41
Variant URL
https://civic.genome.wustl.edu/links/variants/214
Rating
2
Evidence Type
Predictive
Disease
Her2-receptor Positive Breast Cancer
Evidence Direction
Supports
Drug
Trastuzumab
Evidence Level
B
Clinical Significance
Resistance
Pubmed
21594665
Drugs
Drug NameSensitivitySupported
TrastuzumabResitance or Non-Reponsetrue