StructSAM: structure-aware prompt adaptation for robust lung cancer lesion segmentation in CT. - Mengjie Liu; Yuxin Yao; Jinyong Jia; Jiali Yao; Zhengze Huang; Ziyang Zeng; Guangjin Pu; Yan Wu; Yuqi Bai; Bin Wang; Lili Jiang (npj Digit. Medicine, 2026)