OVERALL SURVIVAL IN MANTLE CELL LYMPHOMA PATIENTS TREATED AT THE NATIONAL INSTITUTE OF HEMATOLOGY AND BLOOD TRANSFUSION, 2021–2024

Bình Vũ Đức, Dương Nguyễn Thùy

Main Article Content

Abstract

Objective: This study aimed to analyze overall survival and associated prognostic factors in patients with mantle cell lymphoma (MCL) treated at the National Institute of Hematology and Blood Transfusion (NIHBT) during the period 2021–2024. Methods: A descriptive case series study, combining retrospective and prospective data collection, was conducted on 57 newly diagnosed MCL patients, of whom 46 met the criteria for analysis. Variables included clinical and laboratory characteristics, TP53/IGHV mutations, MIPI/MIPI-c scores, Ki-67, LDH levels, and chemotherapy regimens. Overall survival (OS) and event-free survival (EFS) were analyzed using the Kaplan–Meier method via SPSS version 20.0. Results: The mean age of patients was 61.6 ± 9.4 years, with 75.4% being male. The estimated median OS was 23.7 months, with 12- and 24-month OS rates of 76% and 65.9%, respectively. The median EFS was 21.6 months, with 12- and 24-month EFS rates of 71.5% and 63.4%. Patients with Ki-67 <30% and LDH <460 UI/L showed better survival outcomes. Those in the low-intermediate MIPI-c risk group had superior OS and EFS. TP53 mutation was associated with poor prognosis, while IGHV gene rearrangements were linked to durable treatment responses. Conclusion: Chemotherapy shows favorable treatment outcomes in MCL patients; however, survival prognosis remains influenced by biological factors such as MIPI-c, Ki-67, LDH, and genetic mutations.

Article Details

References

1. Abbasi MR. Mantle Cell Lymphoma: Practice Essentials, Overview, Pathophysiology. Medscape; 2024.
2. Radkiewicz C, et al. Sex differences in lymphoma incidence and mortality by subtype: A population‐based study. Am J Hematol. 2023;98(1):23–30. doi:10.1002/ajh.26744
3. Yang P, et al. Clinical Characteristics, Treatment and Outcome of Patients with Mantle Cell Lymphoma: A Large, Multicenter Retrospective Analysis in China. Blood. 2021;138:4522. doi:10.1182/blood-2021-149042
4. Karmali R, et al. Multi-center analysis of practice patterns and outcomes of younger and older patients with mantle cell lymphoma in the rituximab era. Am J Hematol. 2021;96(11):1374–1384. doi:10.1002/ajh.26306
5. Navarro A, et al. TP53 and IGHV mutation status as prognostic biomarkers in mantle cell lymphoma. Haematologica. 2021;106(5):1250–1258. doi:10.3324/haematol.2019.243899
6. Kang BW, Sohn SK, Moon JH, et al. Clinical features and treatment outcomes in patients with mantle cell lymphoma in Korea: Study by the Consortium for Improving Survival of Lymphoma. Blood Res. 2014;49(1):15–21. doi:10.5045/ br.2014.49.1.15