Protocol for simultaneous analysis of peripheral and intratumoral lymphocyte function by flow cytometry

STAR Protoc. 2023 Dec 15;4(4):102658. doi: 10.1016/j.xpro.2023.102658. Epub 2023 Oct 31.

Abstract

Here, we present a protocol for the simultaneous analysis of peripheral and intratumoral lymphocyte function by flow cytometry. Using tumor and blood samples from patients with colorectal cancer, we describe steps for tumor digestion, pre-labeling of the tumor-infiltrating leukocytes (TILs), and activation and labeling of the total cells (TILs and whole blood cells). For complete details on the use and execution of this protocol, please refer to Thibaudin et al.1.

Keywords: Cancer; Flow Cytometry; Health Sciences; Immunology.

MeSH terms

  • Flow Cytometry
  • Humans
  • Leukocytes*
  • Lymphocytes
  • Neoplasms*