Low-grade myofibroblastic sarcoma is an uncommon tumour with a predilection for the head and neck region.
It bears morphological similarities to desmoid fibromatosis, except for its generally greater cellularity and focal but undoubted nuclear atypia.
References
Nagata Y, Matsuno T, Hamada N, Shimose S, Arihiro K, Ochi M. Low-grade myofibroblastic sarcoma of the palm. Scand J Plast Reconstr Surg Hand Surg. 2008;42(3):164-7. PMID: 18470796
Koga S, Ikeda S, Urata J, Chijiwa R, Abe K, Hayashi T, Eishi K, Kohno S.Primary high-grade myofibroblastic sarcoma arising from the pericardium. Circ J. 2008 Feb;72(2):337-9.PMID: 18219177
Eisenstat J, Gilson T, Reimann J, Sampson B. Low-grade myofibroblastic sarcoma of the heart causing sudden death. Cardiovasc Pathol. 2008 Jan-Feb;17(1):55-9. PMID: 18160061
Jay A, Piper K, Farthing PM, Carter J, Diwakar A. Low-grade myofibroblastic sarcoma of the tongue. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2007 Nov;104(5):e52-8. PMID: 17964473