Kamigaichi, A., Hamada, A., Okada, M., Takenaka, M., Saito, T., Takenaka, T., Suzuki, H., Funai, K., Yajima, T., Nakazawa, S., Shimizu, K., Tane, S., Hirai, Y., Ito, H., Shiono, S., Tsuboi, M., Yoshimura, K., Kenmotsu, H., Yamamoto, N., Tsutani, Y. (2026). A multi-institutional, randomized, phase III trial comparing anatomical segmentectomy and lobectomy for clinical stage IA3 pure-solid non–small-cell lung cancer: West Japan Oncology Group study WJOG16923L (STEP UP trial).. Journal of Clinical Oncology. https://doi.org/10.1200/jco.2026.44.16_suppl.tps8123