Evidence map›Paper›PMID 23120638›Full record

ArticleIndian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India2009

The epidemiology of laryngeal cancer in a country on the esophageal cancer belt.

Babak Saedi, Ebrahim Razmpa, Mohammad Sadeghi, Mohammad Mojtahed, Ali Mojtahed

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In one paragraph

Article in Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Review
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  7. 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

5 authors at 2 institutions in 1 country.

Babak SaediImam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran.
Ebrahim Razmpa
Mohammad Sadeghi
Mohammad Mojtahed
Ali Mojtahed
Imam Khomeini Hospital · IRTehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveLaryngeal cancer is one of the most common malignant neoplasms of the head and neck and occurs predominantly in males. Squamous cell carcinomas arising in the glottic region are the most common of all laryngeal cancers and more prevalent than the supraglottic ones. But this pattern is reverse in some countries. This study was done to investigate the epidemiologic aspect of this subject in Iran. STUDY

designCross-sectional study SUBJECTS AND

methodsDuring a ten-year period from 1997 to 2007, all patients referred to two tertiary referral hospitals with a diagnosis of laryngeal cancer were enrolled in this study.

resultsLaryngeal cancer was diagnosed in a total of 453 patients and confirmed histologically. The average patient age was 59.92 years. Men outnumbered women (9.5:1). Four hundred patients (88.5%) were tobacco smokers. The primary location of the tumor was supraglottic in 221 (49%) cases, followed by glottic in 163 (36.2%), transglottic (the tumor involved all regions of the larynx and the origin was unspecified) in 60 (13.3%), and subglottic in 7 (1.6%).

conclusionIn our series, although we excluded transglottic tumors, the supraglottic tumor was dominant and the ratio of supraglottic to glottic tumors was 1.36. This is compatible with results from countries with a reverse ratio.

Indexed as

AnatomyEpidemiologyEsophageal cancerIranLaryngeal neoplasmsLarynx

Identifiers

PMID23120638
PMCPMC3449986
OpenAlexW2119173706

What OpenQuestion holds

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Registered trials

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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.