Assessment of molecular differentiation in FFPE colon adenocarcinoma tissues using PCA analysis of MALDI IMS spectral data

1Brown University, Warren Alpert Medical School, COBRE Center for Cancer Research, Rhode Island Hospital, Providence, RI, USA. 2National and Kapodistrian University of Athens, Department of Pharmacy, Laboratory of Pharmaceutical Analysis, Athens, Greece. 3Brown University, Warren Alpert Medical School, Department of Hematology/Oncology, Providence, RI, USA. 4Stanford University, School of Medicine, Department of Genetics, Stanford, CA, USA. 5Brown University, Warren Alpert Medical School, Department of Pathology, Rhode Island Hospital, Providence, RI, USA. 6Weill Cornell Medicine, Cornell University, Division of Infectious Diseases, Transplantation-Oncology Infectious Disease Program, New York, NY, USA. 7Weill Cornell Medicine, Cornell University, Departments of Medicine, Pediatrics, and Microbiology & Immunology, New York, NY, USA.