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. 2022 May 27;12:814895. doi: 10.3389/fonc.2022.814895

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Copyright © 2022 Mahajan, Chand, Agarwal, Patil, Vaish, Noronha, Joshi, Kapoor, Sable, Ahuja, Shukla, Menon, Agarwal, Laskar, D’ Cruz, Chaturvedi, Chaukar, Pai, Pantvaidya, Thiagarajan, Rane and Prabhash

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Criteria to classify a node as metastatic: Round node, loss of fatty hilum, heterogeneous enhancement, necrosis, and capsular irregularity. Node with any 2 or more positive features was considered metastatic.