Rhun, E. L., Gramatzki, D., Kraehenbuehl, L., Mangana, J., Ramelyte, E., Britschgi, C., Richter, U., Wicki, A., Weindler, S., Migliorini, D., Laubli, H. P., Dafni, U., Vaas, M., Weiss, T., Dummer, R., Weller, M. (2025). IT-IO: Intrathecal administration of nivolumab and ipilimumab in combination with systemic combination of nivolumab and ipilimumab in patients with non-small cell lung cancer or melanoma and newly diagnosed leptomeningeal metastasis, a multicentric phase I study.. Journal of Clinical Oncology. https://doi.org/10.1200/jco.2025.43.16_suppl.2029