Evidence map›Paper›PMID 33330991›Full record

ArticleThe Journal of pathology2021

High-grade tumours promote growth of other less-malignant tumours in the same prostate.

Sofia Halin Bergström, Stina Rudolfsson, Marie Lundholm, Andreas Josefsson, Pernilla Wikström, Anders Bergh

Open access · hybridAbstract read
In one paragraph

Article in The Journal of pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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

6 authors at 1 institution in 1 country.

Sofia Halin BergströmDepartment of Medical Biosciences, Pathology, Umeå University, Umeå, Sweden.ORCID 0000-0003-3475-3230
Stina RudolfssonDepartment of Surgical and Perioperative Sciences, Urology, Umeå University, Umeå, Sweden.
Marie LundholmDepartment of Medical Biosciences, Pathology, Umeå University, Umeå, Sweden.
Andreas JosefssonDepartment of Surgical and Perioperative Sciences, Urology, Umeå University, Umeå, Sweden.
Pernilla WikströmDepartment of Medical Biosciences, Pathology, Umeå University, Umeå, Sweden.
Anders BerghDepartment of Medical Biosciences, Pathology, Umeå University, Umeå, Sweden.
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer is a multifocal disease, but if and how individual prostate tumours influence each other is largely unknown. We therefore explored signs of direct or indirect tumour-tumour interactions in experimental models and patient samples. Low-metastatic AT1 and high-metastatic MatLyLu (MLL) Dunning rat prostate cancer cells were injected into separate lobes of the ventral prostate of immunocompetent rats. AT1 tumours growing in the same prostate as MLL tumours had increased tumour size and proliferation compared to AT1 tumours growing alone. In addition, the vasculature and macrophage density surrounding the AT1 tumours were increased by MLL tumour closeness. In patient prostatectomy samples, selected to contain an index tumour [tumour with the highest grade, International Society of Urological Pathology (ISUP) grade 1, 2, 3 or 4] and a low-grade satellite tumour (ISUP grade 1), cell proliferation in low-grade satellite tumours gradually increased with increasing histological grade of the index tumour. The density of blood vessels and CD68

Indexed as

AnimalsHumansMaleNeoplasms, Multiple PrimaryProstatic NeoplasmsRatsTumor MicroenvironmentangiogenesisCD68experimental rat prostate tumour modelFactor VIIIhigh-grade prostate cancerKi67low-grade prostate cancermultifocal primary prostate cancertumour-associated macrophagestumour instigator

Identifiers

PMID33330991
PMCPMC7986692
OpenAlexW3111425654

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.