Evidence map›Paper›PMID 32802164›Full record

ReviewOncology letters2020

A multinational review: Oesophageal cancer in low to middle-income countries.

Rodney Hull, Mzwandile Mbele, Tshepiso Makhafola, Chindo Hicks, Shao Ming Wang, Rui Manuel Reis, Ravi Mehrotra, Zilungile Mkhize-Kwitshana, Showket Hussain, Gibson Kibiki and 2 more

Open access · diamondAbstract readReview
In one paragraph

Review in Oncology letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 18 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

12 authors at 9 institutions in 7 countries.

Rodney HullSouth African-Medical Research Council/University of Pretoria Precision, Prevention and Novel Drug Targets for HIV-Associated Cancers Extramural Unit, Cancer Research Institute, University of Pretoria, Faculty of Health Sciences, Pretoria, Gauteng 0028, South Africa.
Mzwandile MbeleSouth African-Medical Research Council/University of Pretoria Precision, Prevention and Novel Drug Targets for HIV-Associated Cancers Extramural Unit, Cancer Research Institute, University of Pretoria, Faculty of Health Sciences, Pretoria, Gauteng 0028, South Africa.
Tshepiso MakhafolaSouth African-Medical Research Council/University of Pretoria Precision, Prevention and Novel Drug Targets for HIV-Associated Cancers Extramural Unit, Cancer Research Institute, University of Pretoria, Faculty of Health Sciences, Pretoria, Gauteng 0028, South Africa.
Chindo HicksLouisiana State University, School of Medicine, Department of Genetics, Bioinformatics and Genomics Centre, LA 70112, USA.
Shao Ming WangNational Cancer Centre, Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100730, P.R. China.
Rui Manuel ReisMolecular Oncology Research Centre, Barretos Cancer Hospital, CEP 14784 400, Sao Paulo, Brazil.
Ravi MehrotraIndian Council of Medical Research, 110029 New Delhi, India.
Zilungile Mkhize-KwitshanaSchool of Medicine, University of Kwazulu-Natal, Durban, KwaZulu-Natal 4013, South Africa.
Showket HussainEast African Health Research Commission, East African Community, Quartier Kigobe, 1096 Arusha, United Republic of Tanzania.
Gibson KibikiEast African Health Research Commission, East African Community, Quartier Kigobe, 1096 Arusha, United Republic of Tanzania.
David O BatesUniversity of Nottingham, Queens Medical Centre, Cancer Biology, NG7 2UH Nottingham, UK.
Zodwa DlaminiSouth African-Medical Research Council/University of Pretoria Precision, Prevention and Novel Drug Targets for HIV-Associated Cancers Extramural Unit, Cancer Research Institute, University of Pretoria, Faculty of Health Sciences, Pretoria, Gauteng 0028, South Africa.
University of Pretoria · ZAEast, Central and Southern Africa Health Community · TZChinese Academy of Medical Sciences & Peking Union Medical College · CNHospital de Câncer de Barretos · BRIndian Council of Medical Research · INLouisiana State University · USQueen's Medical Centre · GBSouth African Medical Research Council · ZAUniversity of KwaZulu-Natal · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oesophageal cancer (OC) is an aggressive neoplasm that manifests in the gastrointestinal tract and is the result of numerous factors that can contribute to the development of the disease. These may include old age, nutritional deficiencies, oesophageal obstruction and food ingestion difficulties. Environmental factors serve a large role in increasing the risk of developing OC. Two factors that serve an increasing risk of developing OC are the use of tobacco and the consumption of alcohol. Genetic factors also exhibit a large effect on the risk of developing OC, for example, the causative genes in Black Africans differ from other races. OC is 3-4 times more common among men than women. OC has been previously reported in >450 000 individuals worldwide, and its incidence is increasing. The current review compares OC in low to middle-income countries with developed countries. The incidence of OC, particularly squamous cell carcinoma (SCC) is high in low and middle-income countries. In developed countries, the incidence of SCC is low compared with adenocarcinoma. The majority of OC cases are diagnosed in the late stages of the disease, leading to high mortality rates. The current review aimed to discuss factors that contribute to the development of this disease in different geographical areas and genetic mechanisms governing these findings. The current review also aims to discuss the preventative treatment options for the disease, and also discusses the diagnosis and surveillance in five LMICs, including South Africa, China, Tanzania, India and Brazil.

Indexed as

adenocarcinomaBarrett's esophagusBrazilChinaesophageal cancerIndialow to middle income countriesSouth Africasquamous cell carcinomaTanzania

Identifiers

PMID32802164
PMCPMC7412736
OpenAlexW3045063381

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.