Evidence map›Paper›PMID 22824040›Full record

ArticleBMC cancer2012

The presence of tumor associated macrophages in tumor stroma as a prognostic marker for breast cancer patients.

Catharina Medrek, Fredrik Pontén, Karin Jirström, Karin Leandersson

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 397 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
397citing papers in PubMed, 1 pooled it
13.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

397 citing papers in PubMed, 1 synthesis or guideline pooled it, 656 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
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  14. Ageing, immune fitness and cancer.Nature reviews. Cancer · 2025
    Review
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  19. Review
  20. Article

337 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Catharina MedrekCenter for Molecular Pathology, Skåne University Hospital, Lund University, Malmö, Sweden. catharina.medrek@med.lu.se
Fredrik Pontén
Karin Jirström
Karin Leandersson
Skåne University Hospital · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTumor associated macrophages (TAMs) are alternatively activated macrophages that enhance tumor progression by promoting tumor cell invasion, migration and angiogenesis. TAMs have an anti-inflammatory function resembling M2 macrophages. CD163 is regarded as a highly specific monocyte/macrophage marker for M2 macrophages. In this study we evaluated the specificity of using the M2 macrophage marker CD163 as a TAM marker and compared its prognostic value with the more frequently used pan-macrophage marker CD68. We also analyzed the prognostic value of the localization of CD163(+) and CD68(+) myeloid cells in human breast cancer.

methodsThe extent of infiltrating CD163(+) or CD68(+) myeloid cells in tumor nest versus tumor stroma was evaluated by immunohistochemistry in tissue microarrays with tumors from 144 breast cancer cases. Spearman's Rho and χ(2) tests were used to examine the correlations between CD163(+) or CD68(+) myeloid cells and clinicopathological parameters. Kaplan Meier analysis and Cox proportional hazards modeling were used to assess the impact of CD163(+) and CD68(+) myeloid cells in tumor stroma and tumor nest, respectively, on recurrence free survival, breast cancer specific and overall survival.

resultsWe found that infiltration of CD163(+) and CD68(+) macrophages into tumor stroma, but not into tumor nest, were of clinical relevance. CD163(+) macrophages in tumor stroma positively correlated with higher grade, larger tumor size, Ki67 positivity, estrogen receptor negativity, progesterone receptor negativity, triple-negative/basal-like breast cancer and inversely correlated with luminal A breast cancer. Some CD163(+) areas lacked CD68 expression, suggesting that CD163 could be used as a general anti-inflammatory myeloid marker with prognostic impact. CD68(+) macrophages in tumor stroma positively correlated to tumor size and inversely correlated to luminal A breast cancer. More importantly, CD68 in tumor stroma was an independent prognostic factor for reduced breast cancer specific survival.

conclusionThese findings highlight the importance of analyzing the localization rather than merely the presence of TAMs as a prognostic marker for breast cancer patients.

Indexed as

AdultAgedAged, 80 and overAntigens, CDAntigens, Differentiation, MyelomonocyticBreast NeoplasmsCD163 AntigenCD68 MoleculeFemaleHumansMacrophagesMiddle AgedPrognosisReceptors, Cell SurfaceStromal CellsTumor MicroenvironmentAntigens, CDAntigens, Differentiation, MyelomonocyticCD163 AntigenCD68 antigen, humanCD68 MoleculeReceptors, Cell Surface

Identifiers

PMID22824040
PMCPMC3414782
OpenAlexW2158795833

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.