Evidence map›Paper›PMID 34406226›Full record

ArticleJornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia2021

Routine follow-up after surgical treatment of lung cancer: is chest CT useful?

Juliana B F Morellato, Marcos D Guimarães, Maria L L Medeiros, Hélio A Carneiro, Alex D Oliveira, João P O Medici, Marcus V B Baranauskas, Jefferson L Gross

Open access · diamondAbstract read
In one paragraph

Article in Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Added value of abdominal CT after treatment of lung cancer.Quantitative imaging in medicine and surgery · 2025
    Article
  3. Article
  4. Article
  5. Post-treatment lung cancer patients: residual tumor, recurrence, and second primary tumor.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Juliana B F Morellato. Departamento de Cirurgia Torácica, A.C. Camargo Cancer Center, São Paulo (SP) Brasil.ORCID 0000-0001-5374-5012
Marcos D Guimarães. Departamento de Imagem, A.C. Camargo Cancer Center, São Paulo (SP) Brasil.ORCID 0000-0002-9458-5649
Maria L L Medeiros. Departamento de Cirurgia Torácica, A.C. Camargo Cancer Center, São Paulo (SP) Brasil.ORCID 0000-0002-6023-8809
Hélio A Carneiro. Departamento de Cirurgia Torácica, A.C. Camargo Cancer Center, São Paulo (SP) Brasil.ORCID 0000-0002-7608-9326
Alex D Oliveira. Departamento de Imagem, A.C. Camargo Cancer Center, São Paulo (SP) Brasil.ORCID 0000-0001-9169-3153
João P O Medici. Departamento de Cirurgia Torácica, A.C. Camargo Cancer Center, São Paulo (SP) Brasil.ORCID 0000-0002-1824-7242
Marcus V B Baranauskas. Departamento de Cirurgia Torácica, A.C. Camargo Cancer Center, São Paulo (SP) Brasil.ORCID 0000-0001-8000-5407
Jefferson L Gross. Departamento de Cirurgia Torácica, A.C. Camargo Cancer Center, São Paulo (SP) Brasil.ORCID 0000-0001-5124-2235
AC Camargo Hospital · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo report the experience of a routine follow-up program based on medical visits and chest CT.

methodsThis was a retrospective study involving patients followed after complete surgical resection of non-small cell lung cancer between April of 2007 and December of 2015. The follow-up program consisted of clinical examination and chest CT. Each follow-up visit was classified as a routine or non-routine consultation, and patients were considered symptomatic or asymptomatic. The outcomes of the follow-up program were no evidence of cancer, recurrence, or second primary lung cancer.

resultsThe sample comprised 148 patients. The median time of follow-up was 40.1 months, and 74.3% of the patients underwent fewer chest CTs than those recommended in our follow-up program. Recurrence and second primary lung cancer were found in 17.6% and 11.5% of the patients, respectively. Recurrence was diagnosed in a routine medical consultation in 69.2% of the cases, 57.7% of the patients being asymptomatic. Second primary lung cancer was diagnosed in a routine medical appointment in 94.1% of the cases, 88.2% of the patients being asymptomatic. Of the 53 patients who presented with abnormalities on chest CT, 41 (77.3%) were diagnosed with cancer.

conclusionMost of the cases of recurrence, especially those of second primary lung cancer, were confirmed by chest CT in asymptomatic patients, indicating the importance of a strict follow-up program that includes chest CTs after surgical resection of lung cancer.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsFollow-Up StudiesHumansNeoplasm Recurrence, LocalRetrospective StudiesTomography, X-Ray Computed

Identifiers

PMID34406226
PMCPMC8352764
OpenAlexW3183742953

What OpenQuestion holds

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LicenceCC BY-NC
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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.