Evidence map›Paper›PMID 28821198›Full record

ArticleAmerican journal of clinical pathology2017

CD200 Expression in Neuroendocrine Neoplasms.

Jason E Love, Kimberly Thompson, Mark R Kilgore, Maria Westerhoff, Claire E Murphy, Antonios Papanicolau-Sengos, Kinsey A McCormick, Veena Shankaran, Natalie Vandeven, Faith Miller and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of clinical pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 37 citations in OpenAlex.

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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

13 authors at 4 institutions in 1 country.

Jason E LoveWestern Washington Pathology, Tacoma.
Kimberly ThompsonPhenoPath Laboratories, Seattle, WA.
Mark R KilgoreDepartment of Pathology.
Maria WesterhoffDepartment of Pathology.
Claire E MurphyDepartment of Pathology.
Antonios Papanicolau-SengosOmniSeq, Buffalo, NY.
Kinsey A McCormickMedical Oncology.
Veena ShankaranMedical Oncology.
Natalie VandevenMedicine and Dermatology.
Faith MillerMultiCare Health System, Tacoma, WA.
Astrid BlomMedicine and Dermatology.
Paul T NghiemMedicine and Dermatology.
Steven J KussickPhenoPath Laboratories, Seattle, WA.
Advanced Dermatology · USMultiCare Health System · USUniversity of Washington · USUniversity of Washington Tacoma · US

Funding

University of Washington Medical Scientist Training Program: MD/PhDT32GM007266 · NIGMS · UNIVERSITY OF WASHINGTON · PI HORWITZ, MARSHALL S. · 1985 to 2023
$30.4M
NIGMS NIH HHS T32 GM007266
6 · The paper itself

Abstract

objectivesCD200 expression has been well studied in hematopoietic malignancies; however, CD200 expression has not been well-characterized in neuroendocrine neoplasms. We examined CD200 expression in 391 neuroendocrine neoplasms from various anatomic sites.

methodsTissue blocks containing pulmonary small cell carcinoma, pulmonary carcinoid, large cell neuroendocrine carcinoma, pancreatic neuroendocrine tumor, gastrointestinal carcinoid, and Merkel cell carcinoma were evaluated for CD200 expression by immunohistochemistry. A set of nonneuroendocrine carcinomas was stained for comparison.

resultsCD200 was expressed in 87% of the neuroendocrine neoplasms studied, including 60 of 72 (83%) pulmonary small cell carcinomas, 15 of 22 (68%) pulmonary carcinoids, three of four (75%) pulmonary large cell neuroendocrine carcinomas, 125 of 146 (86%) Merkel cell carcinomas, 79 of 83 (95%) gastrointestinal luminal carcinoids, and 56 of 60 (93%) pancreatic neuroendocrine tumors. Thirty-two of 157 (20%) nonneuroendocrine carcinomas expressed CD200. In gastrointestinal carcinoid and pancreatic neuroendocrine neoplasms, CD200 negativity correlated with higher grade.

conclusionsCD200 is a relatively sensitive marker of neuroendocrine neoplasms and represents a potential therapeutic target in these difficult-to-treat malignancies.

Indexed as

Antigens, CDBiomarkers, TumorCarcinoma, Merkel CellGastrointestinal NeoplasmsHumansLung NeoplasmsNeuroendocrine TumorsPancreatic NeoplasmsAntigens, CDantigens, CD200Biomarkers, TumorCD200ImmunohistochemistryNeuroendocrine neoplasms

Identifiers

PMID28821198
PMCPMC5848429
OpenAlexW2743464131

What OpenQuestion holds

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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.