» Articles » PMID: 25563322

Prognostic Significance of Tumor-infiltrating CD8⁺ or CD3⁺ T Lymphocytes and Interleukin-2 Expression in Radically Resected Non-small Cell Lung Cancer

Overview
Specialty General Medicine
Date 2015 Jan 8
PMID 25563322
Citations 30
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Altered immunoresponse is associated with tumorigenesis and cancer progression. This study assessed the levels of tumor-infiltrating CD3 + or CD8 + T lymphocytes and interleukin-2 (IL-2) protein in radically resected non-small cell lung cancer (NSCLC) tissues to predict overall survival (OS) of the patients.

Methods: Paraffin-embedded tissue specimens from 129 NSCLC patients were retrospectively collected for immunostaining of CD8 + , CD3 + , and IL-2 expression. Clinicopathological and survival data were collected and analyzed using the Chi-squared test, Kaplan-Meier curves, and the log-rank test or the Cox regression model.

Results: The data showed a significant inverse association between CD8 + T lymphocyte levels and IL-2 expression (r = -0.927; P = 0.000) and between the levels of CD8 + and CD3 + T lymphocytes (r = -0.722; P = 0.000), but a positive association between CD3 + T lymphocyte levels and IL-2 expression (r = 0.781; P = 0.000) in NSCLC tissues. Furthermore, the levels of CD3 + and CD8 + T lymphocytes and IL-2 expression were associated with tumor stage (P = 0.023, 0.006, and 0.031, respectively) and the level of CD8 + T lymphocytes was associated with the patient gender (P = 0.024). In addition, the levels of CD8 + T lymphocytes were associated with an unfavorable 5-year OS, whereas patients with high levels of CD3 + T lymphocytes in tumor lesions and IL-2-expressing tumors had significantly better 5-year OS rates than patients with low levels.

Conclusions: The levels of CD8 + T cells in tumor lesions and IL-2 expression were both independent predictors of OS for these NSCLC patients. Thus, the detection of tumor-infiltrating CD3 + or CD8 + T lymphocytes and IL-2 expression could be useful to predict the prognosis of radically resected NSCLC patients.

Citing Articles

Prognostic implications of tumor-infiltrating lymphocytes in non-small cell lung cancer: a systematic review and meta-analysis.

Yan Q, Li S, He L, Chen N Front Immunol. 2024; 15:1476365.

PMID: 39372398 PMC: 11449740. DOI: 10.3389/fimmu.2024.1476365.


Mechanisms of resistance to targeted therapy and immunotherapy in non-small cell lung cancer: promising strategies to overcoming challenges.

Xiang Y, Liu X, Wang Y, Zheng D, Meng Q, Jiang L Front Immunol. 2024; 15:1366260.

PMID: 38655260 PMC: 11035781. DOI: 10.3389/fimmu.2024.1366260.


Combined score of Y chromosome loss and T-cell infiltration improves UICC based stratification of esophageal adenocarcinoma.

Raters V, Gebauer F, Loser H, Schroder W, Schlosser H, Fuchs H Front Oncol. 2023; 13:1249172.

PMID: 38045001 PMC: 10693404. DOI: 10.3389/fonc.2023.1249172.


Tumoral Densities of T-Cells and Mast Cells Are Associated With Recurrence in Early-Stage Lung Adenocarcinoma.

Kammer M, Mori H, Rowe D, Chen S, Vasiukov G, Atwater T JTO Clin Res Rep. 2023; 4(9):100504.

PMID: 37674811 PMC: 10477685. DOI: 10.1016/j.jtocrr.2023.100504.


Tumor immune microenvironment (TIME) to enhance antitumor immunity.

Rajbhandary S, Dhakal H, Shrestha S Eur J Med Res. 2023; 28(1):169.

PMID: 37179365 PMC: 10182604. DOI: 10.1186/s40001-023-01125-3.


References
1.
Kuo S, Chang D, Lee Y, Lee Y, Luh K . Tumour-infiltrating lymphocytes in non-small cell lung cancer are activated T lymphocytes. Respirology. 1998; 3(1):55-9. DOI: 10.1046/j.1440-1843.1998.d01-9.x. View

2.
Dalgleish A, OByrne K . Inflammation and cancer: the role of the immune response and angiogenesis. Cancer Treat Res. 2006; 130:1-38. View

3.
Kikuchi E, Yamazaki K, Torigoe T, Cho Y, Miyamoto M, Oizumi S . HLA class I antigen expression is associated with a favorable prognosis in early stage non-small cell lung cancer. Cancer Sci. 2007; 98(9):1424-30. PMC: 11159758. DOI: 10.1111/j.1349-7006.2007.00558.x. View

4.
Groome P, Bolejack V, Crowley J, Kennedy C, Krasnik M, Sobin L . The IASLC Lung Cancer Staging Project: validation of the proposals for revision of the T, N, and M descriptors and consequent stage groupings in the forthcoming (seventh) edition of the TNM classification of malignant tumours. J Thorac Oncol. 2007; 2(8):694-705. DOI: 10.1097/JTO.0b013e31812d05d5. View

5.
Yie S, Yang H, Ye S, Li K, Dong D, Lin X . Expression of human leucocyte antigen G (HLA-G) is associated with prognosis in non-small cell lung cancer. Lung Cancer. 2007; 58(2):267-74. DOI: 10.1016/j.lungcan.2007.06.011. View