Abstract Library

#1868 Study Protocol: Prospective, Randomized Controlled Trial on the Effect of Primary Resection in Advanced Metastatic NEN of Pancreas and Midgut (PRESNENAS)

Introduction: The role of Primary Tumor resection in advanced metastatic NEN is discussed controversely.

Conference: 14th Annual ENETSConcerence (2017)

Presenting Author: Begum N

Authors: Begum N, Pavel M, Goretzki P, Vonthein R,

Keywords: Prospective Randomized, Controlled Trial, Surgery, Role of Primary Resection,

#561 Determinants of Long-Term Outcome for Rectal NETs from a Large German Multicentre Cohort

Introduction: Neuroendocrine tumors (NET) of the rectum are a rare subgroup of NETs with mostly favorable prognosis. Some, however, tend to have a poorer outcome.

Conference: 9th Annual ENETSConcerence (2012)

Presenting Author:

Authors: Maasberg S, Begum N, Goretzki P, Rinke A, Anlauf M,

Keywords: rectal NETs, prognostic factors, survival,

#213 Distinct Cut-Off Values of Ki-67-index for NET-Grading in a Large German Multicentrer Cohort

Introduction: Grading (G) of neuroendocrine tumors (NET) according to ENETS is based on immunhistochemical staining of Ki-67 antigen. Close margins between G1 and G2 NET often fail to differ in survival analysis.

Conference: 8th Annual ENETSConcerence (2011)

Presenting Author:

Authors: Rinke A, Maasberg S, Begum N, Baum R, Goretzki P,

Keywords: neureondocrine tumor, grading, Ki67-cut-off-value, outcome, prognosis,