Spectral computed tomography-based quantitative parameters combined with extracellular volume fraction to predict lymph node metastases in gastric cancer. - Zhang, Xiuling; Peng, Leping; Ma, Fang; Zhang, Fan; Zhang, Xiaoyue; Liang, Xiaoqin; Wei, Zhaokun; Li, Xinli; Ma, Yaqiong; Huang, Gang; Wang, Lili (European Radiology, 2025)