試題詳解

複選題
29. Which of the following is a feature of immunologically "cold" tumors? (Select all that apply)
(A) Exclusion of CD8+ T cells and NK cells from the tumor
(B) Immunosuppressive immune cells in tumor
(C) Poor prognosis and response to immunotherapy
(D) Low antigen presentation
(E) Elevated effector cytokine, such as Granzyme B