Diffuse large B-cell lymphoma: strokes to the epidemiological portrait. A review

Autor: Irina V. Poddubnaya, Lali G. Babicheva, Elena A. Bariakh
Jazyk: ruština
Rok vydání: 2023
Předmět:
Zdroj: Современная онкология, Vol 25, Iss 3, Pp 342-345 (2023)
Druh dokumentu: article
ISSN: 1815-1434
1815-1442
18151434
DOI: 10.26442/18151434.2023.3.202402
Popis: Diffuse large B-cell lymphoma (DLBCL) is a heterogeneous orphan lymphoproliferative disease with an aggressive course, which accounts for 30–40% of all non-Hodgkin lymphomas. Approximately 3,000 new cases of DLBCL are diagnosed annually in Russia. The trend towards a steady increase in DLBCL incidence worldwide and the rapidly changing treatment landscape with the introduction of innovative options require the updating of epidemiological data. Despite a deeper understanding of the lymphomagenesis and molecular heterogeneity of DLBCL, the R-CHOP regimen remains the first-line standard of care for the vast majority (74%) of patients in Russia and worldwide. The effectiveness of this approach varies greatly and depends on several clinical, biological, and genetic factors. Currently, the most effective and simple prognostic model is the International Prognostic Index (IPI), according to which approximately 20% of patients are at intermediate/high risk of early progression (IPI3-5) and require therapy modification. After the first-line standard immunochemotherapy, 60–70% of DLBCL patients achieve long-term remission with the potential for cure. However, the occurrence of relapse or refractory disease in the remaining 40% of patients is associated with an abysmal prognosis with a median overall survival of about 6 months, which tends to decrease with each subsequent line, warranting an urgent need for new innovative treatments for patients with relapsed DLBCL.
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