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Muscle Specific Actin (MSA)

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  • Muscle specific actin highlighting muscularis mucosae and muscularis propria in the colon.
  • Muscle specific actin expression in myoepithelial cells in eccrine glands.
  • Muscle specific actin staining glomus cells in a glomangioma.
  • Muscle specific actin expression in soft tissue leiomyosarcoma.
  • Muscle specific actin expression in soft tissue leiomyosarcoma.
  • Muscle specific actin expression in soft tissue leiomyosarcoma.


SynonymsEdit

AntibodiesEdit

  • HHF35

Technical InfoEdit

Staining PatternEdit

Expression in Normal TissuesEdit

Expression in Neoplastic EntitiesEdit

BenignEdit
Tumor name % Positive Staining (Sensitivity) Number of Cases Specificity Comments
Leiomyoma


Intermediate/Uncertain Malignant PotentialEdit
Tumor name % Positive Staining (Sensitivity) Number of Cases Specificity Comments


MalignantEdit
Tumor name % Positive Staining (Sensitivity) Number of Cases Specificity Comments
Leiomyosarcoma

Expression in Non-Neoplastic EntitiesEdit

Practical Uses / PanelsEdit

Common PitfallsEdit

ReferencesEdit

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