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. 2021 Sep 17;13(18):4667. doi: 10.3390/cancers13184667

Figure 15.

Figure 15

Immunohistochemical findings in primary cutaneous ALCL. The tumor cells are diffusely positive for (A) CD30 with a membranous and Golgi (dot-like) pattern. The tumor cells are positive for (B) CD4, and negative for (C) CD8.