A subset of so-called dermal non-neural granular cell tumours are underlined by ALK fusions, further supporting the idea that they represent a variant of epithelioid fibrous histiocytoma

MeSH terms

• Anaplastic Lymphoma Kinase / genetics*
• Biomarkers, Tumor / analysis*
• Epithelioid Cells / pathology
• Female
• Gene Fusion / physiology*
• Gene Rearrangement
• Granular Cell Tumor / diagnosis
• Granular Cell Tumor / genetics
• Granular Cell Tumor / pathology*
• Histiocytoma, Benign Fibrous / diagnosis
• Histiocytoma, Benign Fibrous / genetics
• Histiocytoma, Benign Fibrous / pathology*
• Humans
• Immunohistochemistry
• In Situ Hybridization, Fluorescence
• Male