Figure 2. Histopathological features.
A. (H&E, 4x original magnification) Low-power image of the lesion demonstrating a nodule surfaced by epithelium. B (H&E, 20x magnification) Infiltrative, neoplastic cells seen within the fibrovascular connective tissue lining irregular and poorly-formed vascular channels. C (H&E, 40x magnification) Pleomorphic, multilobulated, and atypical neoplastic cells exhibiting an increased nuclear to cytoplasmic ratio, hyperchromatic nuclei, and prominent nucleoli. D (H&E, 40x magnification) Atypical mitotic figures and prominent intracytoplasmic lumens. A high-resolution version of this slide for use with the Virtual Microscope is available as eSlide: VM01097
