Evidence map›Paper›PMID 25117980›Full record

ArticleNeoplasia (New York, N.Y.)2014

Tumor interstitial fluid pressure-a link between tumor hypoxia, microvascular density, and lymph node metastasis.

Einar K Rofstad, Kanthi Galappathi, Berit S Mathiesen

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

56 citing papers in PubMed, 136 citations in OpenAlex.

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    Review
  13. Mechanical signatures in cancer metastasis.npj biological physics and mechanics · 2025
    Review
  14. Non-small cell lung cancer organoids: Advances and challenges in current applications.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2024
    Article
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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

3 authors at 1 institution in 1 country.

Einar K RofstadDepartment of Radiation Biology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway. Electronic address: einar.k.rofstad@rr-research.no.
Kanthi GalappathiDepartment of Radiation Biology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway.
Berit S MathiesenDepartment of Radiation Biology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway.
Oslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High microvascular density (MVD) in the primary tumor has been shown to be associated with increased incidence of lymph node metastases and poor clinical outcome. Other investigations have revealed that a large fraction of hypoxic tissue in the primary tumor is associated with metastatic disease and impaired survival. These data are apparently incompatible because tumor hypoxia is primarily a consequence of poor oxygen supply caused by an inadequate vasculature with increased intervessel distances. Here, we provide an explanation of these observations. Human melanoma xenografts were used as preclinical cancer models. Tumors that metastasized to lymph nodes showed higher interstitial fluid pressure (IFP) than those that did not metastasize, and compared with tumors with low IFP, tumors with high IFP showed large hypoxic fractions centrally, high MVD in the periphery, high peritumoral density of lymphatics, and elevated expression of vascular endothelial growth factor A (VEGF-A) and VEGF-C. Significant correlations were found between peripheral MVD and central hypoxia, and lymph node metastasis was associated with high values of both parameters. These findings suggest that the outcome of cancer may be associated with both high MVD and extensive hypoxia in the primary tumor. We propose that proangiogenic factors are upregulated in the tumor center and that the outward interstitial fluid flow caused by the elevated IFP transports these factors to the tumor surface where they evoke hemangiogenesis and lymphangiogenesis, and consequently, that the IFP serves as a link between tumor hypoxia, peripheral tumor hemangiogenesis, peritumoral lymphangiogenesis, and lymph node metastasis.

Indexed as

Neovascularization, PathologicOsmotic PressureAnimalsCell Line, TumorDisease Models, AnimalExtracellular FluidFemaleGene ExpressionHumansHypoxiaLymphatic MetastasisMiceNeoplasmsVascular Endothelial Growth Factor AVascular Endothelial Growth Factor CVascular Endothelial Growth Factor AVascular Endothelial Growth Factor C

Identifiers

PMID25117980
PMCPMC4198829
OpenAlexW1977527390

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.