@inproceedings{ma-zhang-2026-retrieval, title = "Retrieval-Induced Mirage: When Similar Cases Become Fabricated Evidence in Medical {VLM}s", author = "Ma, Xiaoxu and Zhang, Xiangbo", editor = "Zhang, Yue and Xu, Ruifeng and Purwarianti, Ayu and Rong, Tong and Suzuki, Jun", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {IJCNLP}-{AACL} 2026", month = nov, year = "2026", address = "Hengqin, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-aacl.108/", pages = "2127--2144", ISBN = "979-8-89176-444-6" }