Cytogenetics

 Cytogenetic anomalies similar to those seen in atypical lipomatous tumor/well-differentiated liposarcoma (ALT/WDLS)

References

 Coindre JM, Hostein I, Maire G, Derre J, Guillou L, Leroux A, Ghnassia JP, Collin F, Pedeutour F, Aurias A. Inflammatory malignant fibrous histiocytomas and dedifferentiated liposarcomas: histological review, genomic profile, and MDM2 and CDK4 status favour a single entity. J Pathol. 2004 Jul;203(3):822-30. PMID: #15221942#

 Coindre JM, Mariani O, Chibon F, Mairal A, De Saint Aubain Somerhausen N, Favre-Guillevin E, Bui NB, Stoeckle E, Hostein I, Aurias A. Most malignant fibrous histiocytomas developed in the retroperitoneum are dedifferentiated liposarcomas: a review of 25 cases initially diagnosed as malignant fibrous histiocytoma. Mod Pathol. 2003 Mar;16(3):256-62. PMID: #12640106#