nan
Oncogenic, Functional evidence:
Oncogenic: The study describes how PIK3CA mutations were assessed for their activity in promoting tumor growth and transformation, indicating that these somatic variants contribute to tumor development or progression.
Functional: The research highlights that specific PIK3CA variants exhibit variant-specific activation of PI3K signaling and other pathways, demonstrating that these mutations alter molecular function, which was assessed through in vitro and in vivo assays.