PI3K pathway activation results in low efficacy of both trastuzumab and lapatinib
[Paper-level Aggregated] PMCID: PMC3141770
Evidence Type(s): Oncogenic
Summary: Mutation: E542K | Summary: The E542K mutation is identified as a somatic variant that contributes to tumor development or progression, occurring in a sample from a patient.
Evidence Type: Oncogenic Mutation: H1047R | Summary: The H1047R mutation is a somatic variant associated with tumor development or progression, found in multiple samples and indicated by its presence in patients with PTEN loss, suggesting a role in oncogenesis.
Evidence Type: Oncogenic Mutation: T1052A | Summary: The T1052A mutation is a rare somatic variant implicated in tumor development or progression, identified in a single tumor sample.
Gene→Variant (gene-first): PIK3CA(5290):E542K PIK3CA(5290):H1047R PTEN(5728):T1052A
Genes: PIK3CA(5290) PTEN(5728)
Variants: E542K H1047R T1052A