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. Author manuscript; available in PMC: 2019 Oct 28.
Published in final edited form as: Mod Pathol. 2014 Sep 5;28(2):187–200. doi: 10.1038/modpathol.2014.109

FIGURE 2: Selected histologic features evaluated in the study.

FIGURE 2:

A: Malignant peripheral nerve sheath tumor with intersecting fascicles; B: Cellular schwannoma demonstrating numerous whorls. These whorls are strongly S100-positive (not shown) and named as “Schwannian”; C: Malignant peripheral nerve sheath tumor exhibiting perivascular hypercellularity; D: Malignant peripheral nerve sheath tumor shows nodules of tumor cells herniating into vascular lumens.