1. Liver and pancreas;Frias-Hidvegi,1988
2. Neuroendocrine carcinomas of the colon and rectum: a clinicopathologic evaluation;Starren;Surgery,1988
3. Neuroendocrine carcinoma of the pancreas diagnosed by aspiration cytology;Banner;Acta Cytol,1984
4. Cytologic features of islet-cell tumors;Bell;Acta Cytol,1987
5. Liver and pancreas;Frias-Hidvegi,1988