Publications by authors named "Eva Zavadova"

Article Synopsis
  • The study assessed the prognostic value of the Immunoscore in Stage I/II colon cancer patients, using data from over 1,800 individuals across North America and Europe.
  • Results indicated that a high Immunoscore correlated with lower recurrence rates and better survival outcomes, especially significant in Stage II and high-risk Stage II patients.
  • The findings suggest that a low Immunoscore can effectively identify early colon cancer patients at risk of relapse, even when accounting for other clinical factors.
View Article and Find Full Text PDF

BACKGROUND: In this study, we evaluated the prognostic value of Immunoscore in patients with stage I−III colon cancer (CC) in the Asian population. These patients were originally included in an international study led by the Society for Immunotherapy of Cancer (SITC) on 2681 patients with AJCC/UICC-TNM stages I−III CC. METHODS: CD3+ and cytotoxic CD8+ T-lymphocyte densities were quantified in the tumor and invasive margin by digital pathology.

View Article and Find Full Text PDF

To evaluate the effect of pleuran (β-glucan from ) administration on the immune profile of patients with endocrine-dependent breast cancer (clinical stages I-II) in clinical and imaging remission. Antitumor cellular immunity (CD19, CD3, CD4 and CD8 T lymphocytes and natural killer cells) of 195 patients (49 in the pleuran group and 146 in the control group) was measured by flow cytometry. We observed a significant increase in the absolute number of CD3, CD19, CD4 and CD8 T lymphocytes in the pleuran group compared with the control group.

View Article and Find Full Text PDF

Purpose: The purpose of this study was to evaluate the prognostic value of Immunoscore in patients with stage III colon cancer (CC) and to analyze its association with the effect of chemotherapy on time to recurrence (TTR).

Methods: An international study led by the Society for Immunotherapy of Cancer evaluated the predefined consensus Immunoscore in 763 patients with American Joint Committee on Cancer/Union for International Cancer Control TNM stage III CC from cohort 1 (Canada/United States) and cohort 2 (Europe/Asia). CD3+ and cytotoxic CD8+ T lymphocyte densities were quantified in the tumor and invasive margin by digital pathology.

View Article and Find Full Text PDF

Background: The objective of this study was to investigate serum levels of immunosuppressive cytokines TGF beta 1 and VEGF and count of immune cells in peripheral blood in stage II and III colorectal cancer patients.

Methods: Blood samples were collected from 22 colorectal patients and 25 healthy controls before the start of treatment. All patients were examined by a clinical immunologist to exclude patients with immune disorders and autoimmune diseases.

View Article and Find Full Text PDF

Background: The estimation of risk of recurrence for patients with colon carcinoma must be improved. A robust immune score quantification is needed to introduce immune parameters into cancer classification. The aim of the study was to assess the prognostic value of total tumour-infiltrating T-cell counts and cytotoxic tumour-infiltrating T-cells counts with the consensus Immunoscore assay in patients with stage I-III colon cancer.

View Article and Find Full Text PDF

The American Joint Committee on Cancer/Union Internationale Contre le Cancer (AJCC/UICC) TNM staging system provides the most reliable guidelines for the routine prognostication and treatment of colorectal carcinoma. This traditional tumour staging summarizes data on tumour burden (T), the presence of cancer cells in draining and regional lymph nodes (N) and evidence for distant metastases (M). However, it is now recognized that the clinical outcome can vary significantly among patients within the same stage.

View Article and Find Full Text PDF

Celebrex and radiotherapy in advanced head and neck cancer. This phase I dose-escalation study seeks to determine the phase II recommended dose of cyclooxygenase type 2 (COX-2) inhibitor in patients with locally advanced squamous cell head and neck (H&N) cancer, treated with accelerated radiotherapy. Anti-vasculogenic effect of this treatment on serum vascular endothelial growth factor (VEGF) is examined.

View Article and Find Full Text PDF

To assess the plasma TGF-beta1 level during radio(chemo)therapy and to test the predictive power of TGF-beta1 for treatment response in patients with advanced head and neck cancer. Twenty nine patients with advanced head and neck cancer were treated with curative radio(chemo)therapy. Plasma TGF-beta1 level was established at the beginning, in the middle and at the end of the therapy.

View Article and Find Full Text PDF