Genetic Alterations and Tumor Mutation Burden of Poorly Differentiated Small Cell Euro-endocrine Carcinomas are Similar in Lung Lesions and Distant Metastatic Foci

Omid S Tehrani^1*, Philip J Stephens², Garrett M Frampton³, Caitlin F Connelly³, Ethan S Sokol³, Jeffrey S Ross³, Vincent A Miller³ and Jackie Moriarty³

¹Department of Medicine-Oncology, Stanford University School of Medicine, Stanford, CA, USA

²Department of Medicine-Oncology, Grail, Menlo Park, CA, USA

³Department of Medicine-Oncology, Foundation Medicine, Cambridge, MA, USA