Company-Campins, M.M., Morales, R., Dolz, C., Garcia-Bonafé, M., Vilella, A. and Huguet, P. 2009. Primary Monophasic Synovial Sarcoma of the Duodenum Confirmed by Cytogenetic Analysis with Demonstration of t(X;18): A Case Report. Journal of Gastrointestinal and Liver Diseases. 18, 1 (Mar. 2009), 89–93.