%0 Journal Article %T Immunohistochemical Staining for CDX-2, PDX-1, NESP-55, and TTF-1 Can Help Distinguish Gastrointestinal Carcinoid Tumors From Pancreatic Endocrine and Pulmonary Carcinoid Tumors %A Hornick, Jason L. %J American Journal of Surgical Pathology %V 33 %N 4 %P 626-632 %@ 0147-5185 %D 2009-04-01 %~ DeepDyve