scholarly journals Four new recurring translocations in non-Hodgkin lymphoma

Blood ◽  
1989 ◽  
Vol 74 (5) ◽  
pp. 1796-1800 ◽  
Author(s):  
EG Levine ◽  
DC Arthur ◽  
J Machnicki ◽  
G Frizzera ◽  
D Hurd ◽  
...  

The identification of recurring chromosomal translocations has provided clues to the gene regions important in lymphoma development. Among 157 patients with non-Hodgkin lymphoma studied by cytogenetic analysis, four new recurring translocations have been identified--t(8;9) (q24;p13), t(11;18)(q21;q21), t(14,15)(q32;q15), and an unbalanced translocation giving rise to der(22)t(17;22) (q11;p11). Each translocation appeared twice. The t(11;18) was the only karyotypic abnormality in the two patients with it, and the t(14;15) was the sole karyotypic abnormality in one patient. All translocations were found in B-cell malignancies and were associated with both nodal and extranodal disease. Among the regions affected, only the immunoglobulin heavy- chain gene MYC, and BCL2, have thus far been associated with lymphoma. The breakpoint sites identified by these translocations warrant further investigation at the molecular level.

Blood ◽  
1989 ◽  
Vol 74 (5) ◽  
pp. 1796-1800 ◽  
Author(s):  
EG Levine ◽  
DC Arthur ◽  
J Machnicki ◽  
G Frizzera ◽  
D Hurd ◽  
...  

Abstract The identification of recurring chromosomal translocations has provided clues to the gene regions important in lymphoma development. Among 157 patients with non-Hodgkin lymphoma studied by cytogenetic analysis, four new recurring translocations have been identified--t(8;9) (q24;p13), t(11;18)(q21;q21), t(14,15)(q32;q15), and an unbalanced translocation giving rise to der(22)t(17;22) (q11;p11). Each translocation appeared twice. The t(11;18) was the only karyotypic abnormality in the two patients with it, and the t(14;15) was the sole karyotypic abnormality in one patient. All translocations were found in B-cell malignancies and were associated with both nodal and extranodal disease. Among the regions affected, only the immunoglobulin heavy- chain gene MYC, and BCL2, have thus far been associated with lymphoma. The breakpoint sites identified by these translocations warrant further investigation at the molecular level.


Cell ◽  
1986 ◽  
Vol 44 (1) ◽  
pp. 97-106 ◽  
Author(s):  
Michael L. Cleary ◽  
Timothy C. Meeker ◽  
Shoshana Levy ◽  
Elizabeth Lee ◽  
Martha Trela ◽  
...  

2002 ◽  
Vol 93 (12) ◽  
pp. 1308-1316 ◽  
Author(s):  
Sumio Endo ◽  
Shu-Jing Zhang ◽  
Takafumi Saito ◽  
Mitsuo Kouno ◽  
Toshihiko Kuroiwa ◽  
...  

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