Taro Mizuno, Yukiya Narita, Yasunobu Ishizuka, Tomoki Sakakida, Kazunori Honda, Toshiki Masuishi, Hiroya Taniguchi, Shigenori Kadowaki, Masashi Ando, Masahiro Tajika, Kei Muro. "Relationship between PD-L1 expression and the number of biopsy specimens in advanced gastric cancer.." Journal of Clinical Oncology, 2025. doi:10.1200/jco.2025.43.4_suppl.481