Fig. 2From: Improving the prediction of Spreading Through Air Spaces (STAS) in primary lung cancer with a dynamic dual-delta hybrid machine learning model: a multicenter cohort studyThe building of CHEST cohort and its baseline information. A The enrollment eligibility for CHEST cohort and the data allocation in the experimental and validation setups. B The baseline information of the studied cohort (Gender, age, smoking history, AJCC stages, invasion status, molecular and paraffin pathology with LUAD subtypes, and the CT signs in baseline scan). Abbreviations: lepidic, L; acinar, A; papillary, P; micropapillary, MP; solid, S; complex glandular pattern, C; Not applicable, N.A.; American Joint Committee on Cancer, AJCCBack to article page