Evaluating reasoning models for therapy recommendations in gastrointestinal stromal tumors: expert and LLM-based evaluations of OpenAI o1 and DeepSeek-R1. - Harbrücker M; Menge F; Taebi A; Nörenberg D; Speer T; Reißfelder C; Hohenberger P; Jakob J; Li C; Yang C (Journal of cancer research and clinical oncology, 2026)