5Reed JA. Loganzo F, Joan JR, et al. Loss of expression of the pl6/cyclin-dependent kinase inhibitor 2 tumor suppressor gene in melanocytic lesions correlates with invasive stage of tumor progression. Cancer Res,1995,55:2713.
4Lewandrowski K B, Weston L, Dickersin G R, et al. Giant cell tumor of the pancreas of mixed osteoclastie and pleomorphic cell type: evidence for a histogenetic relationship and mesenchymal Differentiation [ J ]. Hum Pathol, 1990,21 : 1184 - 1187.
5Gatteschi B, Saccomanno S, Bartoli F G, et al. Mixed pleomorphicosteoclast-like tumor of the pancreas. Light microscopical,immunohistochcmieal, and molecular biological studies[ J 1. Int J Pancreatol,1995,18(2) :169 - 175.
6Newbould M J, Benbow E W, Sene A, et ol. Adenocarcinoma of the pancreas with osteoclast-like giant cells:a case report with immunocytochemistry [ J]. Pancreas, 1992,7 ( 5 ) :611 - 615.
7[1]Paale E,Thompson LD. A clinicopathologic and immunohistochemical study of 35 anaplastic carcinomas of the pancreas with a review of the literature. Ann Diagn Pathol, 2001,5(3):129～40.
8[2]Kurihara K,Nagai H,Kasahara K, et al. Pleomorphic carcinoma of the pancreas with massive lymphocytic stromal infiltration and long term survival after resection. Int J Pancreatol, 2000,27(3):241～8.
9[3]Klopeel G. WHO histological typing of pancreas tumor. 3rd ed, Berlin:Springer, 1999.
10[4]Trepeta RW, Mathur B, Lagin S, et al. Giant cell tumor (osteoclastoma) of the pancreas. A tumor of epithelial origin. Cancer, 1981,48:2022～8.
