Evidence map›Paper›PMID 34870796›Full record

SynthesisHead and neck pathology2022

Oral and Maxillofacial Neuroendocrine Carcinoma: A Systematic Review.

Lauren Frenzel Schuch, Tuany Rafaeli Schmidt, Gisele de Oliveira Zigmundo, Laura Borges Kirschnick, Felipe Martins Silveira, Marco Antonio Trevizani Martins, Roman Carlos, Jean Nunes Dos Santos, Felipe Paiva Fonseca, Pablo Agustin Vargas and 2 more

Open access · greenAbstract readSystematic Review
In one paragraph

Synthesis in Head and neck pathology, 2022. 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
0.8field-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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

12 authors at 6 institutions in 3 countries.

Lauren Frenzel SchuchDepartment of Oral Diagnosis, Piracicaba Dental School, Universidade Estadual de Campinas, Piracicaba, São Paulo, Brazil.
Tuany Rafaeli SchmidtDepartment of Oral Pathology, Faculdade de Odontologia, School of Dentistry, Universidade Federal do Rio Grande do Sul, R. Ramiro Barcelos, 2492, room 503, Porto Alegre, Rio Grande do Sul, CEP: 90035-003, Brazil.
Gisele de Oliveira ZigmundoDepartment of Oral Pathology, Faculdade de Odontologia, School of Dentistry, Universidade Federal do Rio Grande do Sul, R. Ramiro Barcelos, 2492, room 503, Porto Alegre, Rio Grande do Sul, CEP: 90035-003, Brazil.
Laura Borges KirschnickDepartment of Oral Diagnosis, Piracicaba Dental School, Universidade Estadual de Campinas, Piracicaba, São Paulo, Brazil.
Felipe Martins SilveiraMolecular Pathology Area, School of Dentistry, Universidad de la República (UDELAR), Montevideo, Uruguay.
Marco Antonio Trevizani MartinsDepartment of Oral Pathology, Faculdade de Odontologia, School of Dentistry, Universidade Federal do Rio Grande do Sul, R. Ramiro Barcelos, 2492, room 503, Porto Alegre, Rio Grande do Sul, CEP: 90035-003, Brazil.
Roman CarlosPathology Section, Centro Clínico de Cabeza y Cuello/Hospital Herrera Llerandi, Guatemala City, Guatemala.
Jean Nunes Dos SantosDepartment of Pathology, Postgraduate Program in Dentistry and Health, School of Dentistry, Universidade Federal da Bahia, Salvador, Bahia, Brazil.
Felipe Paiva FonsecaDepartment of Oral Surgery and Pathology, School of Dentistry, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
Pablo Agustin VargasDepartment of Oral Diagnosis, Piracicaba Dental School, Universidade Estadual de Campinas, Piracicaba, São Paulo, Brazil.
Vivian Petersen WagnerAcademic Unit of Oral and Maxillofacial Medicine and Pathology, Department of Clinical Dentistry, University of Sheffield, Sheffield, UK.
Manoela Domingues MartinsDepartment of Oral Pathology, Faculdade de Odontologia, School of Dentistry, Universidade Federal do Rio Grande do Sul, R. Ramiro Barcelos, 2492, room 503, Porto Alegre, Rio Grande do Sul, CEP: 90035-003, Brazil. manomartins@gmail.com.ORCID http://orcid.org/0000-0001-8662-5965
Universidade Federal do Rio Grande do Sul · BRUniversidade Estadual de Campinas (UNICAMP) · BRUniversidad de la República de Uruguay · UYUniversidade Federal da Bahia · BRUniversidade Federal de Minas Gerais · BRUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to integrate the available data published in the literature on oral and maxillofacial neuroendocrine carcinomas concerning the demographic, clinical and histopathological features of this condition. An electronic search with no publication date restriction was undertaken in April 2021 in four databases. Eligibility criteria included reports published in English having enough data to confirm a definite diagnosis, always showing a neuroendocrine marker. Cases originating in the oropharynx, including base of the tongue and tonsils, were excluded. Outcomes were evaluated by the Kaplan-Meier method along with Cox regression. Twenty-five articles (29 cases) from nine different countries were detected. Mean patient age was 56.3 (± 17.5) years, with a slight male predilection. Symptomatology was present in 72.2% of informed cases. Regarding clinical presentation, a non-ulcerated nodule located in the gingiva with a mean size of 3.4 (± 2.0) cm was most frequently reported. Concomitant metastasis was identified in seven individuals. Histopathologically, most neoplasms were of the small cell type, and immunohistochemistry for both epithelial and neuroendocrine differentiation was used in 65.5% cases. Radical surgery was the treatment of choice in almost all cases, with or without adjuvant therapy. Mean follow-up was 20.5 (± 21.2) months, and only four patients developed recurrences. Eleven (44.0%) individuals died due to the disease. Ulcerated lesions were a prognostic factor. This study provides knowledge that can assist surgeons, oncologists, and oral and maxillofacial pathologists with the diagnosis and management of neuroendocrine carcinomas. Our findings demonstrated that the long-term prognosis of this lesion continues to be poor.

Indexed as

Carcinoma, NeuroendocrineAdultAgedHumansImmunohistochemistryMaleMiddle AgedPrognosisHigh-grade neuroendocrine carcinomaLarge cell carcinomaNeuroendocrine neoplasmNeuroendocrine tumorsPoorly differentiated neuroendocrine carcinomaSmall cell carcinoma

Identifiers

PMID34870796
PMCPMC9187797
OpenAlexW4200379645

What OpenQuestion holds

Textmetadata
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.