Evidence map›Paper›PMID 42787007›Full record

ArticleFrontiers in oncology2026

Diagnosis and management of axillary lymph node metastasis from an unknown primary carcinoma: a case report.

Motong Xu, Shuo Qiu, Jie Zhou, Yongchun Zhang

Abstract readCase Reports
In one paragraph

Article in Frontiers in oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Motong XuThe Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Shuo QiuThe Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Jie ZhouThe Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Yongchun ZhangThe Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Carcinoma of unknown primary (CUP) represents a heterogeneous group of metastatic malignancies in which the primary tumor site remains unidentified despite comprehensive diagnostic evaluation. Accurate determination of tissue origin is essential for guiding treatment and improving clinical outcomes. The Canhelp Case presentation: We present a case of a patient with right axillary metastatic carcinoma, in which the primary site remained undetermined after extensive imaging and initial immunohistochemical workup. Integrated application of the Canhelp Conclusions: This case highlights the potential adjunct value of the Canhelp

Indexed as

breast cancerCanhelp®-Origin gene expression profiling assayCUPGEPTRPS1

Identifiers

PMID42787007
PMCPMC13600831

What OpenQuestion holds

Textmetadata
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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.