Preoperative CT-based radiomics nomogram to predict the micropapillary pattern in lung adenocarcinoma of size 2 cm or less - Pan, Xiaoyu; Fu, Liang; Lv, Jiecai; Feng, Lijuan; Li, Kai; Chen, Siqi; Deng, Xi; Long, Liling (Frontiers in Oncology, 2025)