Review Article
Anaplastic Lymphoma Kinase-Positive Large B-Cell Lymphoma: An Underrecognized Aggressive Lymphoma
Table 1
Differential diagnosis of ALK+ LBCL and predominant staining patterns with several antibodies. This table summarizes the predominant staining patterns for these entities, with the understanding that exceptional cases have been reported. Typically, ALK+ LBCL demonstrates a postgerminal center phenotype and is negative for CD30. Rare cases expressing CD20, CD79a, or CD30 have been reported [5].
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