Fibro-osseous pseudotumor of digits - Expanding the spectrum of clonal transient neoplasms harboring USP6 rearrangement

Four cases (80%) harbored USP6 rearrangements showing that fibro-osseous pseudotumors of digits belongs to the spectrum of clonal transient neoplasms including aneurysmal bone cyst, nodular fasciitis, myositis ossificans and giant cell lesion of small bones.