Evidence map›Paper›PMID 41018999›Full record

ArticleClinical case reports2025

Contrast-Enhanced Ultrasound in Diagnosing Rare Calf Muscle Metastasis of Lung Cancer: A Case Report With Literature Review.

Yiqun Lin, Shuai Zheng, Hongxia Zhang, Sen Wang, Wen He, Wei Zhang

Abstract read
In one paragraph

Article in Clinical case reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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.

Yiqun LinDepartment of Ultrasound Beijing Tiantan Hospital, Capital Medical University Beijing China.
Shuai ZhengDepartment of Ultrasound Beijing Tiantan Hospital, Capital Medical University Beijing China.
Hongxia ZhangDepartment of Ultrasound Beijing Tiantan Hospital, Capital Medical University Beijing China.
Sen WangDepartment of Ultrasound Beijing Tiantan Hospital, Capital Medical University Beijing China.
Wen HeDepartment of Ultrasound Beijing Tiantan Hospital, Capital Medical University Beijing China.
Wei ZhangDepartment of Ultrasound Beijing Tiantan Hospital, Capital Medical University Beijing China.ORCID https://orcid.org/0000-0002-9743-1063

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Skeletal muscle metastasis, though rare in lung cancer, can mimic thromboembolic disease. We describe a patient with squamous cell carcinoma who developed bilateral calf swelling postoperatively. While ultrasound revealed right popliteal vein thrombosis, a left calf hypoechoic lesion exhibited marked hypervascularity on contrast-enhanced and microvascular flow imaging, ultimately diagnosed as metastasis. This case illustrates a critical diagnostic pitfall and advocates for contrast-enhanced ultrasound in evaluating ambiguous limb lesions during cancer care.

Indexed as

calf swellingcontrast‐enhanced ultrasoundlung cancerskeletal muscle metastasis

Identifiers

PMID41018999
PMCPMC12474551

What OpenQuestion holds

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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.