Open Access

Evaluation of the clinical characteristics, management, and prognosis of 103 patients with gastric mucosa-associated lymphoid tissue lymphoma

  • Authors:
    • Xiaowu Li
    • Xiang Wang
    • Zhongli Zhan
    • Lianyu Zhang
    • Baochun Sun
    • Yizhuo Zhang
  • View Affiliations

  • Published online on: January 19, 2016     https://doi.org/10.3892/ol.2016.4124
  • Pages: 1713-1718
  • Copyright: © Li et al. This is an open access article distributed under the terms of Creative Commons Attribution License.

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Abstract

The diagnosis of gastric mucosa-associated lymphoid tissue (MALT) lymphoma is difficult owing to its non-specific symptoms and various endoscopic findings. Treatments such as radiotherapy (RT) for localized and chemotherapy (CT) for advanced stages of the disease are employed. The aim of the present study was to examine the clinical characteristics and prognostic factors of Helicobacter pylori (H. pylori) eradication (HPE) in patients with gastric MALT lymphoma. The medical records of 103 patients with gastric MALT lymphoma for the period 2001‑2013, were analyzed. The 103 median age of the patients was 53 years and the male to female ratio was 1:1. Serum lactate dehydrogenase and β2‑microglobulin were within normal range. Macroscopically, the most commonly involved site was the antrum, followed by the corpus and fundus. A total of 97 patients (94%) tested positive for H. pylori. Forty patients (39%) had stage I, 35 patients (35%) had local or distant nodal involvement, 20 of 103 patients had stage IIIE (19%) and 8 of 103 patients had stage IV (7%) disease. Complete remission, after HPE, was achieved in 54 of the 69 patients (78%) that were H. pylori‑positive and in 2 of the 4 patients (50%) that were H. pylori‑negative. HPE had a superior trend in the H. pylori‑positive patients although no significant difference was identified in the two groups (p=0.194). In patients with advanced disease, the 5‑year progression‑free survival (PFS) and overall survival (OS) estimates were significantly improved for patients receiving HPE with CT or RT than those receiving CT or RT (p=0.046 and 0.035, respectively). The multivariate analysis revealed that, the advanced stages were independently associa­ted with shorter PFS, and the modified‑International Prognostic Index (m‑IPI) (≥2) was associated with shorter OS. In conclusion, gastric MALT lymphoma had a favorable outcome with a high OS rate. HPE was an effective treatment for gastric MALT lymphoma. The patients with advanced stages and m-IPI (≥2) had a much worse prognosis.
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March-2016
Volume 11 Issue 3

Print ISSN: 1792-1074
Online ISSN:1792-1082

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Spandidos Publications style
Li X, Wang X, Zhan Z, Zhang L, Sun B and Zhang Y: Evaluation of the clinical characteristics, management, and prognosis of 103 patients with gastric mucosa-associated lymphoid tissue lymphoma. Oncol Lett 11: 1713-1718, 2016
APA
Li, X., Wang, X., Zhan, Z., Zhang, L., Sun, B., & Zhang, Y. (2016). Evaluation of the clinical characteristics, management, and prognosis of 103 patients with gastric mucosa-associated lymphoid tissue lymphoma. Oncology Letters, 11, 1713-1718. https://doi.org/10.3892/ol.2016.4124
MLA
Li, X., Wang, X., Zhan, Z., Zhang, L., Sun, B., Zhang, Y."Evaluation of the clinical characteristics, management, and prognosis of 103 patients with gastric mucosa-associated lymphoid tissue lymphoma". Oncology Letters 11.3 (2016): 1713-1718.
Chicago
Li, X., Wang, X., Zhan, Z., Zhang, L., Sun, B., Zhang, Y."Evaluation of the clinical characteristics, management, and prognosis of 103 patients with gastric mucosa-associated lymphoid tissue lymphoma". Oncology Letters 11, no. 3 (2016): 1713-1718. https://doi.org/10.3892/ol.2016.4124