Journal Pre-proof CSF cell-free DNA EGFR testing using DdPCR holds promise over conventional modalities for diagnosing leptomeningeal involvement in patients with non-small cell lung cancer Moushumi Suryavanshi, Jiten Jaipuria, Manoj Kumar Panigrahi, Neha Goyal, Rishu Singal, Anurag Mehta, Ullas Batra, DC Doval, Vineet Talwar PII: S0169-5002(20)30558-4 DOI: https://doi.org/10.1016/j.lungcan.2020.07.034 Reference: LUNG 6452 To appear in: Lung Cancer Received Date: 12 April 2020 Revised Date: 2 July 2020 Accepted Date: 29 July 2020 Please cite this article as: Suryavanshi M, Jaipuria J, Panigrahi MK, Goyal N, Singal R, Mehta A, Batra U, Doval D, Talwar V, CSF cell-free DNA EGFR testing using DdPCR holds promise over conventional modalities for diagnosing leptomeningeal involvement in patients with non-small cell lung cancer, Lung Cancer (2020), doi: https://doi.org/10.1016/j.lungcan.2020.07.034