Evelyne Lecoutere

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Dear Editor, Solitary fibrous tumor (SFT) is an uncommon mesenchymal fibroblastic neoplasm usually arising in the pleura, but it can virtually affect any extrapleural site. Conventional SFTs are characterized by short, cytologically bland spindle cells arranged in a patternless architecture, a fibro-collagenous stroma, and a prominent hemangiopericytomatous(More)
A 69-year-old woman with a 10-year medical history of recurrent retroperitoneal dedifferentiated liposarcoma presented with a 3-cm large hemorrhagic and multicystic left-sided retroperitoneal mass. Histopathological examination of the resected specimen showed a heterogeneous, high-grade mesenchymal nonlipogenic tumor with areas of(More)
The classification of the until recently poorly explored group of atypical adipocytic neoplasms with spindle cell features, for which recently the term atypical spindle cell lipomatous tumor (ASLT) has been proposed, remains challenging. Recent studies have proposed ASLT as a unique entity with (in at least a significant subset of cases) a specific genetic(More)
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