Contrast-enhanced ultrasonography features of extramedullary hematopoiesis presenting as a presacral mass: an update of the literature.

Contrast-enhanced ultrasonography features of extramedullary hematopoiesis presenting as a presacral mass: an update of the literature / Salvatore, V; Vidili, Gianpaolo; Sagrini, E; Borghi, A; Bolondi, L.. - In: ULTRASCHALL IN DER MEDIZIN. - ISSN 0172-4614. - 31:(2010), pp. 413-415. [10.1055/s-0028-1109869 ]