Annotation Detail

Information
Associated Genes
PTEN
Associated Variants
PTEN DELETION ( ENST00000371953.8 )
PTEN DELETION ( ENST00000371953.8 )
Associated Disease
gastric adenocarcinoma
Source Database
CIViC Evidence
Description
In 48 patients with advanced gastric cancer, retrospectively analyzed for PTEN expression using IHC, PTEN loss was associated with a shorter duration of response (median 4.2 vs. 6.1 months, p = 0.04) to HER2-targeted therapy (trastuzumab, N=39; lapatinib, N=9). Response rates did not differ between groups.
Variant Origin
N/A
Variant Origin
N/A
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/864
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
Gastric Adenocarcinoma
Evidence Direction
Supports
Drug
Trastuzumab,Lapatinib
Evidence Level
B
Clinical Significance
Resistance
Pubmed
25300346
Drugs
Drug NameSensitivitySupported
LapatinibResitance or Non-Reponsetrue
TrastuzumabResitance or Non-Reponsetrue