A narrative review of imaging intratumor heterogeneity in non-small cell lung cancer: current advances - Lin, Ping; Wang, Hongbin; Zou, Bingrun; Zhu, Ziwei; Li, Weimin; Chen, Bojiang (Translational Lung Cancer Research; Vol 14, No 10 (October 31, 2025): Translational Lung Cancer Research, 2025)