RT Conference Proceedings T1 Gastrointestinal Stromal Tumor (GIST) and its relationship with germline mutations A1 Arranz-Salas, Isabel María A1 Jiménez-Campillo, Marta A1 Hierro-Martín, María Isabel A1 Ortega-Jiménez, María Victoria A1 Mercado-Sáenz, Silvia A1 Rodríguez-Pérez, Luis Manuel A1 Sánchez-Varo, Raquel María A1 Escamilla-Sánchez, Alejandro A1 Peláez-González, Alberto Carlos A1 Bermúdez-Flores, Diego Teófilo K1 Cáncer - Histopatología AB We present the case of a 38-year-old man with a history of abdominal paraganglioma 10 years ago, who consulted for hematemesis and asthenia of 5 days' evolution. An upper gastrointestinal endoscopy was performed where a raised submucosal lesion, about 2 cm, with ulceration on its surface, was observed at the corporal-antral junction. The CT scan revealed nodular thickening of the gastric wall at the level of the lesser curvature.After the resolution of his hematemesis, it was decided to intervene on the patient, performing a partial gastrectomy YR 2022 FD 2022 LK https://hdl.handle.net/10630/25572 UL https://hdl.handle.net/10630/25572 LA eng NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 20 ene 2026