Source:http://linkedlifedata.com/resource/umls/id/C0206652
MSH: A sarcoma characterized by the presence of small cells, cells measuring 9-14 micrometers with a faint or indistinct rim of cytoplasm and an oval-to-elongated nucleus with relatively dense chromatin. (From Segen, Dictionary of Modern Medicine, 1992),NCI: A sarcoma characterized by the presence of small round or elongated malignant cells with a small amount of cytoplasm.