Abhishek Tyagi2 articles listing Abhishek Tyagi in Nature Communications, indexed by Paperzzz from Crossref and OSF.Ghrelin-induced neuronal NPY promotes brain metastasis in lung cancer patients with low BMI Nature CommunicationsRetraction Note: Nicotine promotes breast cancer metastasis by stimulating N2 neutrophils and generating pre-metastatic niche in lung Nature Communications