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. Author manuscript; available in PMC: 2017 Aug 30.
Published in final edited form as: Mod Pathol. 2016 Jul 29;29(11):1306–1312. doi: 10.1038/modpathol.2016.136

Figure 1.

Figure 1

Anaplastic large cell lymphoma, ALK+. A) H&E stain showing pleomorphic cells in sheets. B) These cells are strongly positive for CD30, C) ALK protein (nuclear and cytoplasmic), D) CD4, E) perforin, and F) cyclin D1 by immunohistochemistry.