Evidence map›Paper›PMID 37272249›Full record

ArticleJournal of breast cancer2023

Primary Breast Small Cell Carcinoma With Merkel Cell Features: A Case Report and Literature Review.

Ya Jiang, Ziran Gao, Yuanyuan Wang, Wenmang Xu

Open access · goldAbstract readCase Reports
In one paragraph

Article in Journal of breast cancer, 2023. 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
0.5field-weighted citation impact, top 27% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

4 authors.

Ya Jiang *Department of Pathology, 920th Hospital of Joint Logistics Support Force of PLA, Kunming, China.ORCID https://orcid.org/0000-0003-1733-8887
Ziran Gao *Department of Pathology, 920th Hospital of Joint Logistics Support Force of PLA, Kunming, China.ORCID https://orcid.org/0000-0003-4174-2257
Yuanyuan WangDepartment of Pathology, 920th Hospital of Joint Logistics Support Force of PLA, Kunming, China. wyy131328@126.com.ORCID https://orcid.org/0000-0002-7474-637X
Wenmang XuDepartment of Pathology, 920th Hospital of Joint Logistics Support Force of PLA, Kunming, China. highskysky@126.com.ORCID https://orcid.org/0000-0002-7274-4442

Funding

Applied Basic Research Program Growth Project of 920th Hospital 2019YGB01
6 · The paper itself

Abstract

Neuroendocrine carcinoma of the breast is a rare malignant tumor which, with the features of Merkel cells is even rarer. Herein, we report a case of small cell carcinoma with Merkel cell features in a 52-year-old female. Microscopically, the tumor was characterized by diffuse and consistent small round cells that were de-adherent. The tumor cells had round or oval nuclei with delicate chromatin and small nucleoli, the cytoplasm was sparse and eosinophilic. Additionally, the tumor was accompanied by high-grade ductal carcinoma in situ. Immunohistochemical staining showed that infiltrating tumor cells were positive for neuroendocrine markers, and punctately positive for CK20. The patient underwent modified radical mastectomy, axillary lymph node dissection, and postoperative adjuvant chemotherapy. No recurrence or metastasis was observed during follow-up period. Primary breast small cell carcinoma with Merkel cell features is rare and easily misdiagnosed as Merkel cell carcinoma. Early diagnosis and treatment may improve patient prognosis.

Indexed as

Breast NeoplasmsCarcinoma, Intraductal, NoninfiltratingCarcinoma, Small CellCase ReportsMerkel Cells

Identifiers

PMID37272249
PMCPMC10315333
OpenAlexW4378187278

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.