Figure 2From: Challenging dedifferentiated liposarcoma identified by MDM2-amplification, a report of two cases Histopathology of Case #1: The tumour shows patches of higher differentiated atypical lipomatous tissue (A) but mostly displays only poorly differentiated spindle-shaped cells (B). Prominent areas with myofibroblastic morphology were noticed (C) and immunohistochemistry was positive for Desmin (D) and Actin.Back to article page