Insulinoma‐associated protein 1 is a sensitive and specific marker of neuroendocrine lung neoplasms in cytology specimens

Abstract

INSM1 can be used in cytopathology cell blocks, and it is sensitive and highly specific for neuroendocrine lung tumors. INSM1 staining in cytology cell blocks correlates well with surgical pathology specimens. Cancer Cytopathol 2018;126:243-52. © 2018 American Cancer Society.