Extensive Bone Marrow Involvement by BRAFV660E-Mutated Bi-Phenotypic Erdheim-Chester Neoplasm/Rosai-Dorfman Disease (Mixed Histiocytic Neoplasm) with Atypical Histological Features and Fulminant Hemophagocytosis. - Soliman, Dina; Ibrahim, Firyal; Rizvi, Hasan; Petkar, Mahir; Lengyel, Zsolt; Sange, Aliya Habib; Alshurafa, Awni; Yasin, Ruba (Case Reports in Oncology, 2025)