Evidence map›Paper›PMID 40443858›Full record

ArticleOxford medical case reports2025

Rare metastasis of renal cell carcinoma to the breast: a case report.

Aman Saswat Sahoo, Bhuvi Singh, Monther Salman, Lilia Ragad, Rasheed Elayyan

Abstract readCase Reports
In one paragraph

Article in Oxford medical case reports, 2025. 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
–field-weighted citation impact
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.

  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

5 authors.

Aman Saswat SahooUniversity of Central Lancashire, School of Medicine and Dentistry.ORCID https://orcid.org/0009-0005-2059-8286
Bhuvi SinghUniversity of Central Lancashire, School of Medicine and Dentistry.
Monther SalmanUniversity of Central Lancashire, School of Medicine and Dentistry.
Lilia RagadKing's College Hospital, Breast Surgery Department.
Rasheed ElayyanKing's College Hospital, Breast Surgery Department.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Renal cell carcinoma is an aggressive urological malignancy, accounting for 2%-3% of adult cancers and over 90% of renal cancers. While renal cell carcinoma commonly metastasizes to organs such as the lungs, bones, and liver, breast metastasis is rare, comprising only 0.5% to 2% of all breast neoplasms. This case report describes a 54-year-old female with a history of RCC who developed a metastatic lesion in her breast six years after radical nephrectomy. The lesion, initially detected via routine imaging, was confirmed as renal cell carcinoma through histopathology and immunohistochemistry. A wide local excision was performed, avoiding unnecessary axillary surgery. This case highlights the need for meticulous diagnostic evaluation to distinguish between primary breast carcinoma and metastatic disease, particularly in patients with a history of renal cell carcinoma. The rarity of renal cell carcinoma metastasis to the breast calls for further research to guide appropriate management.

Indexed as

breast cancerbreast metastasisnephrological malignancyrenal cell carcinomasecondary breast neoplasm

Identifiers

PMID40443858
PMCPMC12118075

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.