Evidence map›Paper›PMID 31900168›Full record

ReviewJournal of translational medicine2020

Tumor microenvironment differences between primary tumor and brain metastases.

Bernardo Cacho-Díaz, Donovan R García-Botello, Talia Wegman-Ostrosky, Gervith Reyes-Soto, Elizabeth Ortiz-Sánchez, Luis Alonso Herrera-Montalvo

Open access · goldAbstract readReview
In one paragraph

Review in Journal of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 3 pooled it
29.6field-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

98 citing papers in PubMed, 3 syntheses or guidelines pooled it, 323 citations in OpenAlex.

  1. DEGRO guideline for personalized radiotherapy of brain metastases and leptomeningeal carcinomatosis in patients with breast cancer.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2024
    Guideline
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  4. Aggressive local therapy forOncology reports · 2023
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  20. CD86 is linked to apoptosis in canine histiocytic sarcoma.Frontiers in veterinary science · 2025
    Article

38 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

6 authors at 1 institution in 1 country.

Bernardo Cacho-DíazNeuro-oncology Unit, Instituto Nacional de Cancerología, Av. San Fernando 22. Col. Sección XVI. Tlalpan, 14080, Mexico City, ZC, Mexico. bernardocacho@doctor.com.ORCID 0000-0001-9289-5312
Donovan R García-BotelloNeuro-oncology Unit, Instituto Nacional de Cancerología, Av. San Fernando 22. Col. Sección XVI. Tlalpan, 14080, Mexico City, ZC, Mexico.
Talia Wegman-OstroskyResearch Unit, Instituto Nacional de Cancerología, Av. San Fernando 22. Col. Sección XVI. Tlalpan, 14080, Mexico City, ZC, Mexico.
Gervith Reyes-SotoNeuro-oncology Unit, Instituto Nacional de Cancerología, Av. San Fernando 22. Col. Sección XVI. Tlalpan, 14080, Mexico City, ZC, Mexico.
Elizabeth Ortiz-SánchezResearch Unit, Instituto Nacional de Cancerología, Av. San Fernando 22. Col. Sección XVI. Tlalpan, 14080, Mexico City, ZC, Mexico.
Luis Alonso Herrera-MontalvoResearch Unit, Instituto Nacional de Cancerología, Av. San Fernando 22. Col. Sección XVI. Tlalpan, 14080, Mexico City, ZC, Mexico. metil@hotmail.com.
Instituto Nacional de Cancerología · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present review aimed to discuss contemporary scientific literature involving differences between the tumor microenvironment (TME) in melanoma, lung cancer, and breast cancer in their primary site and TME in brain metastases (BM). TME plays a fundamental role in the behavior of cancer. In the process of carcinogenesis, cells such as fibroblasts, macrophages, endothelial cells, natural killer cells, and other cells can perpetuate and progress carcinogenesis via the secretion of molecules. Oxygen concentration, growth factors, and receptors in TME initiate angiogenesis and are examples of the importance of microenvironmental conditions in the performance of neoplastic cells. The most frequent malignant brain tumors are metastatic in origin and primarily originate from lung cancer, breast cancer, and melanoma. Metastatic cancer cells have to adhere to and penetrate the blood-brain barrier (BBB). After traversing BBB, these cells have to survive by producing various cytokines, chemokines, and mediators to modify their new TME. The microenvironment of these metastases is currently being studied owing to the discovery of new therapeutic targets. In these three types of tumors, treatment is more effective in the primary tumor than in BM due to several factors, including BBB. Understanding the differences in the characteristics of the microenvironment surrounding the primary tumor and their respective metastasis might help improve strategies to comprehend cancer.

Indexed as

Brain NeoplasmsTumor MicroenvironmentCarcinogenesisEndothelial CellsHumansNeovascularization, PathologicBrain metastasesCancerTumor microenvironment

Identifiers

PMID31900168
PMCPMC6941297
OpenAlexW2997096971

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.