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#3575 Claudin 18 immunohistochemistry for determining site of origin of metastatic neuroendocrine tumor

Introduction: Claudin 18 isoform 2 (CLDN18.2) is selectively expressed in normal and neoplastic gastric tissue and some pancreatic neoplasia. Anti-CLDN18.2 is an investigational therapy in gastric and pancreatic adenocarcinoma and a sensitive and specific immunohistochemical marker in these cancers.

Conference:

Presenting Author: Smith B

Authors: Smith B, Rice K, Setthavongsack N, Woltjer R, Wong M,

Keywords: neuroendocrine, immunohistochemistry, claudin 18, CLDN18, gastric,