More photos for the Case: Soft Tissues – P001 Cell rich area contrasting with amorphous matrix with grungy calcifications. HE 10xHypercellular area and basophilic almost acellular area witth some amorphous calcifications. HE 4xCell rich area with bland looking tumor cells with finely granular chromatin, indistinct nucleoli, and scanty cytoplasm. HE 40xNegative staining for Pancytokeratin (clones AE1, AE3, 5D3)Strong membranous staining for CD56Strong diffuse muclear staining for SATB2Moderate nuclear staining of tumor celles and strong nuclear stainingof endothelial cells for ERGNegative staining for tumor cells and weak to moderate staning of dendritic cells for S100Strong staining of endothelial cells only demostrating well developed capillary network CD34