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  • Tryptase expression by normal mast cells.
  • Tryptase expression by normal mast cells.
Tryptase is a serine protease enzyme found in mast cell granules. Immunostaining for tryptase can be useful in identification of mast cells and mast cell disease.

SynonymsEdit

  • Mast cell tryptase

AntibodiesEdit

Technical InfoEdit

Staining PatternEdit

  • Cytoplasmic

Expression in Normal TissuesEdit

  • Mast Cells

Expression in Neoplastic EntitiesEdit

BenignEdit


IntermediateEdit
  • Mast Cell Disease / Mastocytosis
MalignantEdit

Expression in Non-Neoplastic EntitiesEdit

Pertinent NegativesEdit

This antigen is typically NOT expressed by the following entities:

Practical Uses / PanelsEdit

Common PitfallsEdit

Related Links/Other ResourcesEdit

ReferencesEdit

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