Accuracy of CT colonography with mannitol preparation for detecting synchronous lesions in obstructive colorectal câncer - Caiado, Angela H. M.; Nahas, Sergio Carlos; Oliveira, Ilka Regina Souza de; Ueda, Serli K. N.; Nahas, Caio S. R.; Rocha, Manoel de Souza; Torres, Ulysses S.; Buchpiguel, Carlos Alberto (European Journal of Radiology, 2025)