RT Journal Article T1 Predictive model of pheochromocytoma based on the imaging features of the adrenal tumours. A1 Araujo-Castro, Marta A1 García Centeno, Rogelio A1 Robles Lázaro, Cristina A1 Parra Ramírez, Paola A1 Gracia Gimeno, Paola A1 Rojas-Marcos, Patricia Martín A1 Fernández-Ladreda, Mariana Tomé A1 Percovich Hualpa, Juan Carlos A1 Sampedro Núñez, Miguel A1 López-García, María-Carmen A1 Lamas, Cristina A1 Álvarez Escolá, Cristina A1 Calatayud Gutiérrez, María A1 Blanco Carrera, Concepción A1 de Miguel Novoa, Paz A1 Valdés Gallego, Nuria A1 Hanzu, Felicia A1 Marazuela, Mónica A1 Mora Porta, Mireia A1 Mínguez Ojeda, César A1 García Gómez Muriel, Isabel A1 Escobar-Morreale, Héctor F A1 Valderrabano, Pablo AB The purpose of our study was to develop a predictive model to rule out pheochromocytoma among adrenal tumours, based on unenhanced computed tomography (CT) and/or magnetic resonance imaging (MRI) features. We performed a retrospective multicentre study of 1131 patients presenting with adrenal lesions including 163 subjects with histological confirmation of pheochromocytoma (PHEO), and 968 patients showing no clinical suspicion of pheochromocytoma in whom plasma and/or urinary metanephrines and/or catecholamines were within reference ranges (non-PHEO). We found that tumour size was significantly larger in PHEO than non-PHEO lesions (44.3 ± 33.2 versus 20.6 ± 9.2 mm respectively; P  YR 2022 FD 2022-02-17 LK http://hdl.handle.net/10668/19589 UL http://hdl.handle.net/10668/19589 LA en DS RISalud RD Apr 15, 2025