Pathology: keratin-positive giant cell-rich soft tissue tumour
Keratin-positive giant cell-rich soft tissue tumour
Keratin-positive giant cell-rich soft tissue tumour
Sheets of spindle-polygonal cells a vague storiform pattern
Pale cytoplasm and indistinct cell borders
Monomorphic ovoid nuclei; inconspicuous mitotic activity
Interspersed osteoclast-like multinucleated giant cells, foamy histiocytes. and lymphocytes
IHC: CD34
RNA-seq: HMGA2::NCOR2 gene fusion
PMID: 33742141