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  • HMB-45 expression in a rare example of angiomyolipoma with epithelial cyst. Ovarian-like stroma cells also stain in this case.
  • HMB-45 expression in a rare example of angiomyolipoma with epithelial cyst. Ovarian-like stroma cells also stain in this case.
  • Granular expression of HMB-45 in an angiomyolipoma (PEComa).
  • HMB-45 expression in primary cutaneous PEComa.
  • HMB-45 expression in primary cutaneous PEComa.
  • HMB-45 expression in primary cutaneous PEComa.
  • HMB-45 expression in primary cutaneous PEComa.
  • HMB-45 expression in a malignant melanoma.
  • HMB-45 expression in a malignant melanoma.
  • HMB-45 expression in a malignant melanoma.


SynonymsEdit

  • HMB = Human Melanoma Black
  • gp100
  • Pmel 17

AntibodiesEdit

Technical InfoEdit

Staining PatternEdit

  • Cytoplasmic

Expression in Normal TissuesEdit

Expression in Neoplastic EntitiesEdit

BenignEdit
Tumor name % Positive Staining (Sensitivity) Number of Cases Specificity Comments
Blue nevus (diffuse)


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


MalignantEdit
Tumor name % Positive Staining (Sensitivity) Number of Cases Specificity Comments
Melanoma
Clear cell sarcoma

Expression in Non-Neoplastic EntitiesEdit

Practical Uses / PanelsEdit

Common PitfallsEdit

Related Links/Other ResourcesEdit

ReferencesEdit

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