Cytokeratin 8/18-negative somatotroph pituitary neuroendocrine tumours (PitNETs, adenomas) show variable morphological features and do not represent a clinicopathologically distinct entity.
Jiri SoukupTomas CesakHelena HornychovaMonika ManethovaLudmila MichnovaDavid NetukaBarbora VitovcovaJan CapAleš RyškaFilip GabalecPublished in: Histopathology (2021)
CK-negative somatotroph tumours do not represent a distinct subtype of somatotroph tumours, and can be further subdivided according to their morphology and immunoprofile.
Keyphrases