Evidence map›Paper›PMID 31781945›Full record

ArticleSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2020

Awareness of the Harms of Continued Smoking Among Cancer Survivors.

Lawson Eng, Devon Alton, Yuyao Song, Jie Su, Qihuang Zhang, Jiahua Che, Delaram Farzanfar, Rahul Mohan, Olivia Krys, Katie Mattina and 16 more

Abstract read
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In one paragraph

Article in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Prevalence and determinants of cigarette-cannabis co-use among US cancer survivors.Journal of cancer survivorship : research and practice · 2026
    Article
  2. Risk of employment separation among workers with head and neck cancer: a longitudinal cohort study in Turin.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  3. Factors associated with health-related quality of life in survivors of childhood-onset and adult-onset cancer compared to controls.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  4. Article
  5. Article
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  8. Article
  9. Smoking Cessation and Tobacco-related Risk Perceptions among People with and without a Diagnosis of Cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
    Article
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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

26 authors.

Lawson EngDivision of Medical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre/University Health Network and University of Toronto, Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0002-4816-8385
Devon AltonDivision of Medical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre/University Health Network and University of Toronto, Toronto, Ontario, Canada.
Yuyao SongOntario Cancer Institute, Toronto, Ontario, Canada.
Jie SuOntario Cancer Institute, Toronto, Ontario, Canada.
Qihuang ZhangDepartment of Biostatistics, Princess Margaret Cancer Centre/University Health Network and University of Toronto, Toronto, Ontario, Canada.
Jiahua CheDepartment of Biostatistics, Princess Margaret Cancer Centre/University Health Network and University of Toronto, Toronto, Ontario, Canada.
Delaram FarzanfarOntario Cancer Institute, Toronto, Ontario, Canada.
Rahul MohanOntario Cancer Institute, Toronto, Ontario, Canada.
Olivia KrysOntario Cancer Institute, Toronto, Ontario, Canada.
Katie MattinaDivision of Medical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre/University Health Network and University of Toronto, Toronto, Ontario, Canada.
Christopher HarperDivision of Medical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre/University Health Network and University of Toronto, Toronto, Ontario, Canada.
Sophia LiuDivision of Medical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre/University Health Network and University of Toronto, Toronto, Ontario, Canada.
Tom YoannidisDepartment of Otolaryngology-Head and Neck Surgery, University of Toronto, University Health Network, Toronto, Ontario, Canada.
Robin MilneOntario Cancer Institute, Toronto, Ontario, Canada.
Nazek AbdelmuttiDepartment of Radiation Oncology, Princess Margaret Cancer Centre, 610 University Ave, Rm 7-125, Toronto, Ontario, M5G 2M9, Canada.
M Catherine BrownOntario Cancer Institute, Toronto, Ontario, Canada.
Ashlee VennettilliOntario Cancer Institute, Toronto, Ontario, Canada.
Andrew J HopeDepartment of Radiation Oncology, Princess Margaret Cancer Centre, 610 University Ave, Rm 7-125, Toronto, Ontario, M5G 2M9, Canada.
Doris HowellOntario Cancer Institute, Toronto, Ontario, Canada.
Jennifer M JonesOntario Cancer Institute, Toronto, Ontario, Canada.
Peter SelbyCentre for Addiction and Mental Health, University of Toronto, Toronto, Ontario, Canada.
William K EvansDivision of Medical Oncology, Department of Oncology, McMaster University, Hamilton, Ontario, Canada.
Wei XuOntario Cancer Institute, Toronto, Ontario, Canada.
David Paul GoldsteinDepartment of Otolaryngology-Head and Neck Surgery, University of Toronto, University Health Network, Toronto, Ontario, Canada.
Meredith Elana GiulianiOntario Cancer Institute, Toronto, Ontario, Canada. Meredith.Giuliani@rmp.uhn.ca.
Geoffrey LiuDivision of Medical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre/University Health Network and University of Toronto, Toronto, Ontario, Canada. geoffrey.liu@uhn.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmoking cessation is an integral part of cancer survivorship. To help improve survivorship education, clinicians need an understanding of patient awareness of the harms of continued smoking.

methodsCancer survivors from Princess Margaret Cancer Centre (Toronto, ON) were surveyed on their awareness of the harms of continued smoking on cancer-related outcomes. Multivariable logistic regression models assessed factors associated with awareness and whether awareness was associated with subsequent cessation among smokers at diagnosis.

resultsAmong 1118 patients, 23% were current smokers pre-diagnosis and 54% subsequently quit; 25% had lung and 30% head and neck cancers. Many patients reported being unaware that continued smoking results in greater cancer surgical complications (53%), increased radiation side effects (62%), decreased quality of life during chemotherapy (51%), decreased chemotherapy or radiation efficacy (57%), increased risk of death (40%), and increased development of second primaries (38%). Being a current smoker was associated with greater lack of awareness of some of these smoking harms (aORs = 1.53-2.20, P < 0.001-0.02), as was exposure to any second-hand smoke (aORs = 1.45-1.53, P = 0.006-0.04) and being diagnosed with early stage cancer (aORs = 1.38-2.31, P < 0.001-0.06). Among current smokers, those with fewer pack-years, being treated for cure, or had a non-tobacco-related cancer were more likely unaware. Awareness that continued tobacco use worsen quality of life after chemotherapy was associated with subsequent cessation (aOR = 2.26, P = 0.006).

conclusionsMany cancer survivors are unaware that continued smoking can negatively impact cancer-related outcomes. The impact of educating patients about the potential harms of continued smoking when discussing treatment plans should be further evaluated.

Indexed as

Cancer SurvivorsFemaleHumansMaleMiddle AgedQuality of LifeSmokingSmoking CessationCancer survivorshipPatient awarenessPatient educationSmoking cessation

Identifiers

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.