Fig. 1From: Predicting occult lymph node metastasis in solid-predominantly invasive lung adenocarcinoma across multiple centers using radiomics-deep learning fusion modelFlowchart illustrating the process of patient enrollment and the criteria for inclusion and exclusion in the dataset. CTR = consolidation-to-tumor ratio, GGO = ground-glass opacity, pN +  = pathological nodal positive, pN- = pathological nodal negativeBack to article page