Evidence map›Paper›PMID 34131569›Full record

ArticleWorld journal of clinical oncology2021

Intestinal metastasis from breast cancer: Presentation, treatment and survival from a systematic literature review.

Elena Bolzacchini, Olga Nigro, Davide Inversini, Monica Giordano, Giovanni Maconi

Open access · diamondAbstract read
In one paragraph

Article in World journal of clinical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
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  4. Review
  5. Signet ring adenocarcinoma of the breast diagnosed endoscopically.iGIE : innovation, investigation and insights · 2026
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  15. Rectal metastasis arising from breast cancer: a case report.Korean journal of clinical oncology · 2024
    Article
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  17. Review
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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

5 authors at 4 institutions in 1 country.

Elena BolzacchiniDepartment of Oncology, Ospedale Sant' Anna, ASST Lariana, Como 22100, Italy, Department of Medicine and Surgery, University of Insubria, Varese 21100, Italy. elena.bolzacchini@hotmail.it.
Olga NigroDepartment of Oncology, Ospedale di Circolo ASST-Sette Laghi, Varese 21100, Italy.
Davide InversiniDepartment of General Surgery, Ospedale Sant' Antonio Abate, ASST Lariana, Cantu' 22100, Italy.
Monica GiordanoDepartment of Oncology, Ospedale Sant' Anna, ASST Lariana, Como 22100, Italy.
Giovanni MaconiDepartment of Biomedical and Clinical Sciences, Gastroenterology Unit, "Luigi Sacco" University Hospital, Milano 20157, Italy.
Azienda Socio Sanitaria Territoriale Lariana · ITLuigi Sacco Hospital · ITOspedale di Circolo e Fondazione Macchi · ITOspedale Sant'Anna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntestinal metastases from breast cancer (BC) arerare; available data depend mainly on case reports and case series.

aimTo conduct a review of the literature regarding presentation, diagnosis, treatment and survival of patients with intestinal metastasis from BC.

methodsWe identified all articles that described patients with intestinal metastasis (from duodenum to anum) from BC using MEDLINE (1975 to 2020) and EMBASE (1975 to 2020) electronic databases.

resultsWe found 96 cases of intestinal metastasis of BC. Metastasization involved large bowel (cecum, colon, sigmoid, rectum) (51%), small bowel (duodenum, jejunum, ileum) (49%), and anum (< 1%). Median age of patients was 61-years. The most frequent histology was infiltrating lobular carcinoma followed by infiltrating ductal carcinoma. In more than half of patients, the diagnosis was made after the diagnosis of BC (median: 7.2 years) and in many cases of emergency, for bowel obstruction, bleeding or perforation. Diagnosis was achieved through endoscopy, radiological examination or both. In most of the cases, patients underwent surgery with or without systemic therapies. Survival of patients included in this review was available in less than 50% of patients and showed an overall median of 12 mo since diagnosis of the intestinal metastasis.

conclusionAlthough, intestinal metastases of BC are considered a rare condition, clinicians should consider the possibility of intestinal involvement in case of abdominal symptoms even in acute setting and many years after the diagnosis of BC, especially in patients with a histology of lobular carcinoma.

Indexed as

Breast cancerDiagnosisIntestinal metastasisLarge bowelSmall bowelTreatment

Identifiers

PMID34131569
PMCPMC8173325
OpenAlexW3164484654

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.