1. Adam A, Hochholzer L (1981) Ganglioneuroblastoma of the posterior mediastinum: A clinicopathologic review of 80 cases. Cancer 47:373–381
2. Anders KH, Glasgow BJ, Lewin KJ (1987) Gangliocytic paraganglioma associated with duodenal adenocarcinoma. Case report with immunohistochemical evaluation. Arch Pathol Lab Med 111:49–52
3. Barbareschi M, Floresta AM, Mariani C, Allegranza A, Mosca L (1984) The nature of perineuronal cells in human gastrointestinal tract. Acta Neurol 6:326–327
4. Barbareschi M, Mauri MF, Muscara' M, Mauri FA, Lo Re V (1987) S-100 protein in human lung neuroendocrine neoplasms. Immunohistochemical study of 14 cases and review of the literature. Histol Histopathol 2:185–192
5. Barbareschi M, Frigo B, Ferrero S, Mariscotti C, Mosca L (1988) Bronchial carcinoid with S-100 positive sustentacular cells. Tumori 74:699–705