Published online Nov 16, 2022. doi: 10.12998/wjcc.v10.i32.11804
Peer-review started: August 1, 2022
First decision: August 21, 2022
Revised: September 8, 2022
Accepted: October 19, 2022
Article in press: October 19, 2022
Published online: November 16, 2022
Processing time: 98 Days and 21.9 Hours
Diffuse large B-cell lymphoma (DLBCL) is a malignant tumor with biological heterogeneity characterized by high recurrence, high malignancy, and poor overall prognosis. Exploring the prognostic factors and therapeutic targets of DLBCL is crucial to improve patient prognosis. T-cell immunoglobulin and mucin domain 3 (Tim-3), transforming growth factor β (TGF-β), and chemokine 12 (CXCL12) are closely related to immune function and can affect the prognosis of various solid tumors by participating in tumor immune escape.
Owing to limited reports on the role of Tim-3, TGF-β, and CXCL12 expression in the prognosis of DLBCL, their effects on the prognosis of DLBCL patients remain unclear.
We investigated the relationship between Tim-3, TGF-β, and CXCL12 expression and DLBCL prognosis.
The lymph node tissues of 97 patients with DLBCL and 93 patients with normal reactive hyperplasia were selected as DLBCL and control groups, respectively. The expression of Tim-3, TGF-β, and CXCL12 was detected using immunohistochemistry. The patients were followed up for 3 years, and progression-free survival was recorded. Cox multivariate analysis was used to analyze the risk factors for poor prognosis.
Clinical stage III–IV, bone marrow infiltration, high-risk IPI score, Tim-3 positivity, TGF-β positivity, and CXCL12 positivity were independent risk factors affecting the prognosis of DLBCL.
Tim-3, TGF-β, and CXCL12 have high positive expression rates in DLBCL and can be used to evaluate the efficacy and prognosis of R-CHOP chemotherapy. In addition, these factors may serve as potential prognostic biomarkers for DLBCL.
Future work and clinical research can further validate the accuracy of the experimental results by expanding the sample size and conducting multicenter studies, and ultimately applying the results to the prognostic analysis of DLBCL.
