Myeloid neoplasm with eosinophilia associated with FIP1L1-PDGFRA presenting as femoral avascular necrosis: a rare case report. - Frigotto KG; Diogo ICR; da Fonseca PGM; de Abreu VL; Dantas JR; Barroso PS; Torres JB; Fonseca NL; Valviesse VRGA (Hematology, transfusion and cell therapy, 2026)