1. Papillary tumors of the pancreas: benign or malignant?;Frantz,1959
2. World Health Organization: institutional histological classification of tumors – histological typing of tumors of the exocrine pancreas;Kloppel,1996
3. Assessment of guidelines to improve diagnosis and treatment of solid pseudopapillary tumor of the pancreas: a case report and literature review;Frattaroli;Ann Ital Chir,2009
4. Solid pseudopapillary tumors of the pancreas: review of 718 patients reported in English literature;Papavramidis;J Am Coll Surg,2005
5. Epidemiology and prevention of pancreatic cancer;Lowenfels;Jpn J Clin Oncol,2004