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Primitive Non-Neural Granular Cell Tumor

MedGen UID:
Concept ID:
Neoplastic Process
Synonyms: Dermal Non-Neural Granular Cell Tumor; Non-Neural Granular Cell Tumor; Primitive non-neural granular cell tumor; Primitive Polypoid Granular Cell Tumor
SNOMED CT: Primitive non-neural granular cell tumor (817951007)


A rare, low-grade skin neoplasm of mesenchymal cells of unknown lineage with prominent cytoplasmic granularity. The lesions are most commonly non-ulcerated papules or nodules. Most cases are indolent, despite worrisome histopathologic features. Few cases with regional lymph node metastasis have been reported. (WHO 2018) [from NCI]

Term Hierarchy

CClinical test,  RResearch test,  OOMIM,  GGeneReviews,  VClinVar  
  • CROGVPrimitive Non-Neural Granular Cell Tumor

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