HER-2-positive primary neuroendocrine neoplasms of the breast with signet ring feature: A case report and review of literature

BackgroundPrimary neuroendocrine neoplasm of the breast (BNEN) is an uncommon breast neoplasm, and in most cases, it presents as hormone receptors positive and HER-2 negative. Moreover, in neuroendocrine neoplasms (NENs), the signet ring feature is a rare morphological subtype, and only a few cases...

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Bibliographic Details
Main Authors: Yunjin Li, Yi Cao, Xiaoying Wu, Ruijie Liu, Kuansong Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2022.1029007/full