略語大辞典 [Med] 22 MFH malignant fibrous histiocytoma (骨原発性)悪性繊維性組織球腫(瘍).malignant fibrous histiocytoma; a tumor in the small intestine, large intestine, and anal/rectal regions; histologically they are composed of pleomorphic spindle cells with atypical nuclei, rounded histiocytes arranged in a storifor 丸善「略語大辞典」JLogosID : 11860839