Author name: Ziqian Lu, Qinyue Tong, Jun Liu, Yunlong Yu

arXiv:2604.10242v2 Announce Type: replace
Abstract: Despite recent advances in MLLM-based medical image segmentation, existing LISA-like methods cannot reliably reject false queries and often produce hallucinated segmentation masks for absent targets….

arXiv:2604.10242v1 Announce Type: new
Abstract: Despite recent advances in MLLM-based medical image segmentation, existing LISA-like methods cannot reliably reject false queries and often produce hallucinated segmentation masks for absent targets. Thi…