OncoRAG: graph-based retrieval enabling clinical phenotyping from oncology notes using local mid-size language models - Patrick Salome; Maximilian Knoll; David Walz; Nicolò Cogno; Aylin S. Dedeoglu; Aimee Letong Qi; Steven J. Isakoff; Amir Abdollahi; Rachel B. Jimenez; Danielle S. Bitterman; Harald Paganetti; Ibrahim Chamseddine (npj Digital Medicine, 2026)