Holanda, A.G.A. et al. 2025. Safety and feasibility of lapatinib for the treatment of a EGFR1/HER-2-positive advanced gastrointestinal stromal tumor in a cat. Brazilian Journal of Veterinary Medicine. 47, 1 (May 2025), e001825. DOI:https://doi.org/10.29374/2527-2179.bjvm001825.