NCIt synonyms : Pericytoma with t(7;12); GAESTT; GLI1-Altered Epithelioid Soft Tissue Tumor; Epithelioid Neoplasm with GLI1 Rearrangement;
NCIt definition : A rare mesenchymal neoplasm of uncertain histogenesis that arises from soft tissue
and viscera. It is characterized by the presence of nests and sheets of neoplastic
epithelioid cells separated by a rich delicate arborizing vascular network, and GLI1
gene rearrangement. It presents as a slow-growing painless mass. The majority of cases
have an indolent clinical course following complete excision. Distant metastases have
been reported in a minority of cases.;