Chromogranin A

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Chromogranin A
Immunostain in short

Chromogranin A immunostain in a paraganglioma.
Similar stains CD56, synaptophysin

Chromogranin A is a common immunostain, and a specific neuroendocinre marker.[1]

See also


  1. McCluggage, WG.; Kennedy, K.; Busam, KJ. (Apr 2010). "An immunohistochemical study of cervical neuroendocrine carcinomas: Neoplasms that are commonly TTF1 positive and which may express CK20 and P63.". Am J Surg Pathol 34 (4): 525-32. doi:10.1097/PAS.0b013e3181d1d457. PMID 20182342.