Anaplastic lymphoma kinase-positive large B-cell lymphoma (ALK + LBCL): a systematic review of clinicopathological features and management

Jorge J. Castillo, Brady E. Beltran, Luis Malpica, Mario L. Marques-Piubelli, Roberto N. Miranda

Research output: Contribution to journalReview articlepeer-review

9 Scopus citations

Abstract

Anaplastic lymphoma kinase-positive (ALK+) large B-cell lymphoma (LBCL) is a rare CD20-negative aggressive lymphoma. Given its rarity, data on ALK + LBCL are scarce and limited to case reports and small case series. Our systematic review included 184 unique cases published in the literature and shows that ALK + LBCL can affect individuals at any age, has a male predominance and is not associated with chronic viral infections. The malignant cells express ALK, VS38c, BLIMP-1, EMA, c-MYC, and BOB-1. The STAT3/STAT5, PI3K/AKT, PLCG2, and ERK pathways are important in the pathophysiology of ALK + LBCL. The prognosis of ALK + LBCL is poor with a 5-year survival rate of 28%. Early disease stage is associated with better outcomes. ALK inhibitors and other targeted agents could be of value in the treatment of ALK + LBCL. Additional research is needed to better understand, diagnose and treat ALK + LBCL.

Original languageEnglish (US)
Pages (from-to)2845-2853
Number of pages9
JournalLeukemia and Lymphoma
Volume62
Issue number12
DOIs
StatePublished - 2021

Keywords

  • ALK
  • B-cell lymphoma
  • CD20-negative

ASJC Scopus subject areas

  • Hematology
  • Oncology
  • Cancer Research

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