Fig. 1: Flow chart illustrating study design.
From: PET/CT based cross-modal deep learning signature to predict occult nodal metastasis in lung cancer

PET/CT, positron emission tomography-computed tomography; ROI, region of interest; DLNMS, deep learning nodal metastasis signature; SND, systematic nodal dissection; LND, limited nodal dissection; ROC, receiver operating characteristic curve.