Endocrine tumors of the gastrointestinal tract and pancreas:grading, tumor size and proliferation index do not predict malignant behavior

by Papadimitriou John C, Drachenberg Cinthia B, Alexiev Borislav A
Published 2007-08-01

Composite signet-ring cell/neuroendocrine carcinoma of the stomach with a metastatic neuroendocrine carcinoma component: a better prognosis entity

by Papadimitriou John C, Bellavance Emily, Alexiev Borislav A, Cunningham Steven C, Nugent Summer L, Hanna Nader
Published 2007-11-01

Primary histiocytic sarcoma arising in the head and neck with predominant spindle cell component

by Zhao XF, Ord Robert A, McClure Shawn A, Sailey Charles J, Alexiev Borislav A, Papadimitriou John C
Published 2007-02-01