Publication
PTEN, PIK3CA, p-AKT, and p-p70S6K status: association with trastuzumab response and survival in patients with HER2-positive metastatic breast cancer.
Authors not recorded
- Source
- PubMed
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CIVIC-20260908-000001
Abstract
Abstract (excerpt)
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Linked entities
Linked entities (4)
How each link was made (MeSH, dictionary, registry reference, curation…) and whether it has been validated. Candidate links are not counted in entity statistics.
Validated 4
- cancerHER2-Positive Breast Carcinomacivic_curation1.00
- drugTrastuzumabcivic_curation1.00
- genePTENcivic_curation1.00
- variantPTEN Losscivic_curation1.00
Curated evidence
Evidence citing this paper (2)
- Source
- CIViC — Clinical Interpretation of Variants in Cancer
- Dataset
- CIViC evidence items
- Version
- civic-2026-09-08
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- expert curation
- License
- CC0 1.0
- PMID
- 20813970
- Run
- ING-CIVIC-20260908-000001
| Therapy | Cancer | Type | Level | Direction · significance | Rating (1–5) | Status | Evidence | Source |
|---|---|---|---|---|---|---|---|---|
| PTEN Loss2 | ||||||||
| Trastuzumab | HER2-Positive Breast CarcinomaALIAS | Predictive | B | Supports Resistance | 3 | accepted | EID1385A subgroup of HER2-positive breast cancer patients that received first-line trastuzumab treatment were assessed for PTEN loss via IHC of FFPE samples. 46 samples showed PTEN loss while 41 did not, and… (full text at CIViC) PMID 20813970 · Esteva et al., 2010 · Open in CIViC | civic |
| 〃 | HER2-Positive Breast CarcinomaALIAS | Predictive | B | Does Not Support Resistance | 3 | accepted | EID1386While some reports indicate PTEN loss is associated with resistance to trastuzumab, in a subgroup of HER2 breast cancer FFPE samples from patients receiving trastuzumab as later line therapy (second o… (full text at CIViC) PMID 20813970 · Esteva et al., 2010 · Open in CIViC | civic |