Massive low-grade myxoid liposarcoma of the floor of the mouth: A case report and review of literature

Figure 4 Immunohistochemical examination of the tumor tissue. Immunohistochemically, the tumor cells were positive for A: vimentin (original magnification: 400 ×; scale bar: 50 µm); B: MDM2 (original magnification: 400 ×; scale bar: 20 µm); C: CDK4 (original magnification: 400 ×; scale bar: 20 µm); and D: p16 (original magnification: 400 ×; scale bar: 20 µm) and focally positive for E: S-100 (original magnification: 400 ×; scale bar: 20 µm) and F: CD34 (original magnification: 400 ×; scale bar: 50 µm).