Detection of Intratumoral Immune Cell Antigens in an Immunocompetent Glioblastoma Stem-like Cell Model Using Substrate-Based Immunohistochemistry0 views•2026•Cancer Research•Topical CollectionSourav Chakraborty1, Connor Howard1, Checo J. Rorie1, Robert H. Newman1, Samuel D. Rabkin2, Dipongkor Saha1Sourav Chakraborty1Connor Howard1Checo J. Rorie1Robert H. Newman1Samuel D. Rabkin2Dipongkor Saha11Department of Biology, North Carolina Agricultural and Technical State University, 2Brain Tumor Research Center, Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical SchoolDepartment of Biology, North Carolina Agricultural and Technical State UniversityBrain Tumor Research Center, Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School