Tamás Zombori, Sándor Turkevi-Nagy, Anita Sejben, Gréta Juhász-Nagy, Gábor Cserni, József Furák, László Tiszlavicz, László Krenács, Bence Kővári
AIM: Syntaxin-1 (STX1) is a recently described highly sensitive and specific neuroendocrine marker. We evaluated the applicability of STX1 as an immunohistochemical marker in pulmonary neuroendocrine neoplasms (NENs). We compared STX1 with established neuroendocrine markers, including insulinoma-associated protein 1 (INSM1). EXPERIMENTAL DESIGN: Typical carcinoids (n = 33), atypical carcinoids (n = 7), small cell lung carcinomas ([SCLCs] n = 30), and large cell neuroendocrine lung carcinomas (n = 17) were immunostained using tissue microarray for STX1, chromogranin-A, synaptophysin, CD56, and INSM1...
January 8, 2021: APMIS: Acta Pathologica, Microbiologica, et Immunologica Scandinavica