6533b855fe1ef96bd12b1086

RESEARCH PRODUCT

Malignes fibröses Histiozytom

Manfred ThelenA. Leicher-düberChristoph Düber

subject

Contrast enhancementmedicine.diagnostic_testbusiness.industrySoft tissueMagnetic resonance imagingmedicine.diseaseDecreased densityConventional radiographyHomogeneousmedicineMedical imagingRadiology Nuclear Medicine and imagingSarcomabusinessNuclear medicine

description

Malignant fibrous histiozytoma (MHF) is a pleomorphic sarcoma of ubiquituous origin. The clinical and radiological features of the tumor are illustrated by 23 patients with MFH of soft tissue and 4 MFH of bone. On conventional radiography MFH appears as a soft tissue tumor, sometimes with bone involvement; on sonography it is usually non-homogeneous and hypoechogenic with areas of necrosis. On CT the masses are homogeneous or inhomogeneous (10-60 HU.) containing areas of decreased density. Contrast enhancement was about 10-20 HU. Angiographically the tumor appears as hypo- or hypervascular with pathologic vessels. The morphology of MFH in diagnostic imaging including magnetic resonance tomography is discussed with the relevant literature.

https://doi.org/10.1055/s-2008-1048410