MedQA-MM: Shortcuts Behind Medical Visual Reasoning

Excerpt

arXiv:2609.03261v2 Announce Type: replace-cross Abstract: A benchmark score credits final answers, but not the route by which an item can be answered. In medical multimodal multiple-choice questions (MCQs), this distinction matters because a correct answer can be supported by the intended image finding or by benchmark-preserved cues in the wording of answers, non-visual clinical text, visible image text, artificial annotations, or device/context artifacts. We call the resulting score-level overi