Yoo, S. S., Lee, S., Choi, Y., Han, B., Nam, J., Hong, B., Jung, H. (2026). BTN1A1 expression as a biomarker for patient selection: Phase 1b IHC analysis and clinical outcomes supporting a biomarker-guided phase 2 trial in colorectal cancer.. Journal of Clinical Oncology. https://doi.org/10.1200/jco.2026.44.2_suppl.tps281