Sawada, M., Ogasawara, S., Anzai, H., Tsubura, K., Watabe, T., Tsuchiya, T., Fujiya, M., Akatsuka, T., Izai, R., Miwa, C., Yonemoto, T., Yumita, S., Kanzaki, H., Koroki, K., Inoue, M., Masato, N., Kanogawa, N., Nakamoto, S., Kato, J. (2026). Exploration of HER2 expression in advanced hepatocellular carcinoma using tumor biopsy samples.. Journal of Clinical Oncology. https://doi.org/10.1200/jco.2026.44.2_suppl.595