Journal: Breast Cancer : Targets and Therapy
Article Title: The Correlation Between CD8+ Tumor-Infiltrating Lymphocytes and the Efficacy of Neoadjuvant Therapy in Breast Cancer
doi: 10.2147/BCTT.S533799
Figure Lengend Snippet: Immunohistochemistry slides of CD8+ TILs. ( A ) Baseline CD8+ TILs under ×200 magnification. Black arrows indicate iCD8+ TILs, and red arrows indicate sCD8+ TILs. Both intratumoral and stromal CD8+ TILs are diffusely distributed, with sCD8+ TILs being more abundant than iCD8+ TILs. ( B ) Baseline CD8+ TILs under ×400 magnification, showing positive staining of the cell membrane and cytoplasm (indicated by arrows).
Article Snippet: The CD8 rabbit anti-human polyclonal antibodies and secondary antibodies were sourced from Beijing Zhongshan Golden Bridge Biotechnology Co., Ltd., and the immunohistochemistry staining kit was procured from Fuzhou Maixin Biotechnology Development Co., Ltd. Formalin-fixed, paraffin-embedded tissue sections were prepared according to standard procedures, including sectioning, deparaffinization, and rehydration.
Techniques: Immunohistochemistry, Staining, Membrane