"About 18-25% of epithelioid haemangiomas of bone have been found in a multifocal regional distribution involving the following bones. The metaphysis or diaphysis is usually affected. There might be epiphysial involvement in paediatric patients."
"intralesional septae"
"T1: low to intermediate signal intensity"
"T2: heterogeneous, intermediate to high signal intensity"
"T1 C+ (Gd): avid homogeneous enhancement"
"About 18-25% of epithelioid haemangiomas of bone have been found in a multifocal regional distribution involving the following bones. The metaphysis or diaphysis is usually affected. There might be epiphysial involvement in paediatric patients."
"T1: low to intermediate signal intensity"
"T2: heterogeneous, intermediate to high signal intensity"
"T2: heterogeneous, intermediate to high signal intensity"
"T1 C+ (Gd): avid homogeneous enhancement"
"Immunohistochemistry stains are usually positive for endothelial markers such as CD31, CD34, FLI1, ERG or factor VIII-related antigen and might be positive for keratin or EMA."
"Immunohistochemistry stains are usually positive for endothelial markers such as CD31, CD34, FLI1, ERG or factor VIII-related antigen and might be positive for keratin or EMA."
"The pathogenesis of epithelioid haemangioma of bone involves a fusion including the FOS gene at 14q24.3 or the FOSB gene at 19q13.32 1."
"The pathogenesis of epithelioid haemangioma of bone involves a fusion including the FOS gene at 14q24.3 or the FOSB gene at 19q13.32 1."
"Langerhans cell histiocytosis"
"Immunohistochemistry stains are usually positive for endothelial markers such as CD31, CD34, FLI1, ERG or factor VIII-related antigen and might be positive for keratin or EMA."
"expansile radiolucent, lytic or cystic-appearing lesions"
"form, location and size"