Pediatric Anaplastic large cell lymphoma

2023-06-25   Sheng Xiao, MD , Chunxiao Yang  

1.Brigham and Women's Hospital , Harvard Medical School, Boston , MA (USA)
2. Brigham and Women's Hospital, Harvard Medical School, Boston , MA (USA)

Classification

Definition

Pediatric anaplastic large cell lymphoma (pALCL) is the most common subtype of pediatric mature T-cell lymphoma and is characterized by the abnormal growth of ALK-positive or ALK-negative T-cells. ALK-positive pALCL is more common and has a worse prognosis.1 Two of the common ALK rearrangements include NPM1::ALK from t(2;5)(p23;q35) and TPM3::ALK from t(1;2)(q25;p23).2 The oligomerization domain from NPM1 or TPM3 is fused to the kinase domain of ALK, leading to ligand-independent ALK activation.3-11 ALK+ ALCL respond well to next-generation ALK inhibitors such as Lorlatinib.12

Article Bibliography

Reference NumberPubmed IDLast YearTitleAuthors
1269138272016Anaplastic large cell lymphoma in paediatric and young adult patients.Turner SD et al
2195452842009Distribution of NPM1-ALK and X-ALK fusion transcripts in paediatric anaplastic large cell lymphoma: a molecular-histological correlation.Damm-Welk C et al
398193831998Nucleophosmin-anaplastic lymphoma kinase of large-cell anaplastic lymphoma is a constitutively active tyrosine kinase that utilizes phospholipase C-gamma to mediate its mitogenicity.Bai RY et al
4111107082000Nucleophosmin-anaplastic lymphoma kinase associated with anaplastic large-cell lymphoma activates the phosphatidylinositol 3-kinase/Akt antiapoptotic signaling pathway.Bai RY et al
5174167362007NPM-ALK oncogenic kinase promotes cell-cycle progression through activation of JNK/cJun signaling in anaplastic large-cell lymphoma.Leventaki V et al
6169091182007Oncogenic tyrosine kinase NPM/ALK induces activation of the MEK/ERK signaling pathway independently of c-Raf.Marzec M et al
7112807862001Role of phosphatidylinositol 3-kinase-Akt pathway in nucleophosmin/anaplastic lymphoma kinase-mediated lymphomagenesis.Slupianek A et al
8164822132006Fusion tyrosine kinase mediated signalling pathways in the transformation of haematopoietic cells.Turner SD et al
9129340992003Inhibition of JAK3 induces apoptosis and decreases anaplastic lymphoma kinase activity in anaplastic large cell lymphoma.Amin HM et al
10151848872004Selective inhibition of STAT3 induces apoptosis and G(1) cell cycle arrest in ALK-positive anaplastic large cell lymphoma.Amin HM et al
11158950732005Stat3 is required for ALK-mediated lymphomagenesis and provides a possible therapeutic target.Chiarle R et al
12358028342022Next-generation ALK inhibitors are highly active in ALK-positive large B-cell lymphoma.Soumerai JD et al

Citation

Sheng Xiao, MD ; Chunxiao Yang

Pediatric Anaplastic large cell lymphoma

Atlas Genet Cytogenet Oncol Haematol. 2023-06-25

Online version: http://atlasgeneticsoncology.org/solid-tumor/209182/pediatric-anaplastic-large-cell-lymphoma