Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 991

The DOI matches its Crossref record; 38 of the 38 references it cites were found in a registry or an index.

Tumor-Infiltrating FOXP3 + T Regulatory Cells Show Strong Prognostic Significance in Colorectal Cancer

Salama, Paul, Phillips, Michael, Grieu, Fabienne, Morris, Melinda, Zeps, Nik, Joseph, David, Platell, Cameron, Iacopetta, Barry·2009·Journal of Clinical Oncology

Abstract

Purpose: To determine the prognostic significance of FOXP3 + lymphocyte (Treg) density in colorectal cancer compared with conventional histopathologic features and with CD8 + and CD45RO + lymphocyte densities. Patients and Methods: Tissue microarrays and immunohistochemistry were used to assess the densities of CD8 + , CD45RO + , and FOXP3 + lymphocytes in tumor tissue and normal colonic mucosa from 967 stage II and stage III colorectal cancers. These were evaluated for associations with histopathologic features and patient survival. Results: FOXP3 + Treg density was higher in tumor tissue compared with normal colonic mucosa, whereas CD8 + and CD45RO + cell densities were lower. FOXP3 + Tregs were not associated with any histopathologic features, with the exception of tumor stage. Multivariate analysis showed that stage, vascular invasion, and FOXP3 + Treg density in normal and tumor tissue were independent prognostic indicators, but not CD8 + and CD45RO + . High FOXP3 + Treg density in normal mucosa was associated with worse prognosis (hazard ratio [HR] = 1.51; 95% CI, 1.07 to 2.13; P = .019). In contrast, a high density of FOXP3 + Tregs in tumor tissue was associated with improved survival (HR = 0.54; 95% CI, 0.38 to 0.77; P = .001). Conclusion: FOXP3 + Treg density in normal and tumor tissue had stronger prognostic significance in colorectal cancer compared with CD8 + and CD45RO + lymphocytes. The finding of improved survival associated with a high density of tumor-infiltrating FOXP3 + Tregs in colorectal cancer contrasts with several other solid cancer types. The inclusion of FOXP3 + Treg density may help to improve the prognostication of early-stage colorectal cancer.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1200/jco.2008.18.7229

Cites

38 of 38 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 38 references

Cited by

See all 991

Metadata

Authors
Salama, P., Phillips, M., Grieu, F., Morris, M., Zeps, N., Joseph, D., Platell, C., & Iacopetta, B.
Venue
Journal of Clinical Oncology
Published
2009-01-10
Volume
27
Issue
2
Pages
186-192
ISSN
  • 0732-183X (ISSN-L)
  • 1527-7755
OpenAlex
W2128640763
Cited by
991
References
38
FWCI
18.53
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Tumor-Infiltrating FOXP3 + T Regulatory Cells Show Strong Prognostic Significance in Colorectal Cancer. https://app.cochat.ai/papers/10.1200/jco.2008.18.7229
The paper
Salama, P., Phillips, M., Grieu, F., Morris, M., Zeps, N., Joseph, D., Platell, C., & Iacopetta, B. (2009). Tumor-Infiltrating FOXP3 + T Regulatory Cells Show Strong Prognostic Significance in Colorectal Cancer. Journal of Clinical Oncology. https://doi.org/10.1200/jco.2008.18.7229

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.