scholarly journals Utility of high-throughput sequencing of T-cell receptor rearrangements in assessing treatment response in patients with mature T-cell lymphoma

2020 ◽  
Vol 3 ◽  
pp. 31-31
Author(s):  
Pooja M. Phull ◽  
Carlyn R. Tan ◽  
Henry C. Fung ◽  
Paul A. Fields ◽  
Yang Liu ◽  
...  
2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Koen Debackere ◽  
Lukas Marcelis ◽  
Sofie Demeyer ◽  
Marlies Vanden Bempt ◽  
Nicole Mentens ◽  
...  

AbstractPeripheral T-cell lymphoma (PTCL) is a heterogeneous group of non-Hodgkin lymphomas with poor prognosis. Up to 30% of PTCL lack distinctive features and are classified as PTCL, not otherwise specified (PTCL-NOS). To further improve our understanding of the genetic landscape and biology of PTCL-NOS, we perform RNA-sequencing of 18 cases and validate results in an independent cohort of 37 PTCL cases. We identify FYN-TRAF3IP2, KHDRBS1-LCK and SIN3A-FOXO1 as new in-frame fusion transcripts, with FYN-TRAF3IP2 as a recurrent fusion detected in 8 of 55 cases. Using ex vivo and in vivo experiments, we demonstrate that FYN-TRAF3IP2 and KHDRBS1-LCK activate signaling pathways downstream of the T cell receptor (TCR) complex and confer therapeutic vulnerability to clinically available drugs.


1989 ◽  
Vol 15 (3) ◽  
pp. 239-247 ◽  
Author(s):  
A. S. Krajewski ◽  
M. W. Myskow ◽  
D. M. Salter ◽  
D. S. Cunningham ◽  
E. F. Ramage

2017 ◽  
Vol 137 (6) ◽  
pp. e131-e138 ◽  
Author(s):  
Tiago R. Matos ◽  
Menno A. de Rie ◽  
Marcel B.M. Teunissen

2004 ◽  
Vol 128 (10) ◽  
pp. e122-e124
Author(s):  
Chien-Tai Huang ◽  
Shih-Sung Chuang

Abstract Angioimmunoblastic T-cell lymphoma is a nodal peripheral T-cell lymphoma that rarely involves the skin. We describe a 62-year-old Taiwanese man who developed a second relapse of angioimmunoblastic T-cell lymphoma with generalized erythroderma and numerous plaquelike and nodular lesions. Biopsy of the erythematous skin lesion demonstrated mild infiltrate of atypical small lymphocytes, some with clear cytoplasm. The lymphoid infiltrate was located mainly around skin appendages and in the upper dermis without epidermotropism. Immunohistochemically, these atypical lymphocytes expressed CD3. Polymerase chain reaction analysis for T-cell receptor γ-chain gene rearrangement using paraffin section showed the same-sized monoclonal bands in the skin and 2 previous nodal biopsies. We conclude that the histologic features of angioimmunoblastic T-cell lymphoma involving skin may be very subtle, showing only mild lymphoid infiltrate. Awareness of the history of angioimmunoblastic T-cell lymphoma with ancillary studies, including clonality testing for T-cell receptor gene rearrangement, is crucial for reaching an accurate diagnosis.


1990 ◽  
Vol 21 (8) ◽  
pp. 872-874 ◽  
Author(s):  
Diponkar Banerjee ◽  
John C. Walton ◽  
Thomas A. Jory ◽  
Catherine Crukley ◽  
Margaret Meek

Lymphoma ◽  
2005 ◽  
pp. 197-216
Author(s):  
Elizabeth Hodges ◽  
Anthony P. Williams ◽  
Susan Harris ◽  
John L. Smith

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