1. Papillary tumors of the pancreas: benign or malignant?;Frantz,1959
2. Histological typing of tumours of the exocrine pancreas;Kloppel,1996
3. Solid-pseudopapillary tumor of the pancreas: its origin revisited;Kosmahl;Virchows Arch,2000
4. Solid-pseudopapillary tumor of the pancreas: a typically cystic carcinoma of low malignant potential;Klimstra;Semin Diagn Pathol,2000
5. Papillary cystic tumor of the pancreas;Pettinato;Am J Clin Pathol,1992