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Case Report
Neuroendocrine tumor metastatic to the orbit treated with radiotherapy 
Renata D’Alpino Peixoto, Howard John Lim, Winson Y Cheung 
World J Gastrointest Oncol 5(8):177-180. Published online Aug 15, 2013. doi: 10.4251/wjgo.v5.i8.177
Cholangiocarcinoma developed in a patient with IgG4-related disease 
Akitoshi Douhara, Akira Mitoro, Emi Otani, Masanori Furukawa, Kosuke Kaji, Masakazu Uejima, Masayoshi Sawai, Motoyuki Yoshida, Hitoshi Yoshiji, Junichi Yamao, Hiroshi Fukui 
World J Gastrointest Oncol 5(8):181-185. Published online Aug 15, 2013. doi: 10.4251/wjgo.v5.i8.181