Figure 1. Proliferation of spindle cells in a characteristic herringbone pattern (H&E, 160X). [Slides provided by AG Nascimento, MD. Mayo Clinic, Rochester, MN, USA]
Figure 1. Proliferation of spindle cells in a characteristic herringbone pattern (H&E, 160X). [Slides provided by AG Nascimento, MD. Mayo Clinic, Rochester, MN, USA]