Evidence map›Paper›PMID 31440096›Full record

ArticleCancer management and research2019

Role of surgery in patients with early stage small-cell lung cancer.

Aimei Peng, Guoshu Li, Mengting Xiong, Shuanshuan Xie, Changhui Wang

Erratum issuedAbstract read
In one paragraph

Article in Cancer management and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. The Role of Resection for Stage II Small Cell Lung Cancer.Annals of thoracic surgery short reports · 2026
    Article
  3. Article
  4. Assessment of Quality of Life in the Early Postoperative Period in Patients with Lung Cancer.International journal of environmental research and public health · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. The current role of surgery and SBRT in early stage of small cell lung cancer.Journal of clinical and translational research · 2021
    Review
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Aimei Peng *Department of Respiratory Medicine, Shanghai Tenth People's Hospital, Tongji University, Shanghai 200072, People's Republic of China.
Guoshu Li *Department of Respiratory Medicine, Shanghai Tenth People's Hospital, Tongji University, Shanghai 200072, People's Republic of China.
Mengting Xiong *Department of Respiratory Medicine, Pulmonary Hospital, Tongji University, Shanghai 200433, People's Republic of China.
Shuanshuan XieDepartment of Respiratory Medicine, Shanghai Tenth People's Hospital, Tongji University, Shanghai 200072, People's Republic of China.
Changhui WangDepartment of Respiratory Medicine, Shanghai Tenth People's Hospital, Tongji University, Shanghai 200072, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCurrently, systemic chemotherapy combined with thoracic radiation is the standard treatment for patients with small-cell lung cancer (SCLC). However, the treatment of early stage SCLC remains controversial. This study evaluated the survival outcomes of surgical treatments and the effect of adjuvant chemotherapy and radiotherapy on lung cancer-specific survival (LCSS) in patients with early stage SCLC.

methodsUsing the Surveillance, Epidemiology, and End Results registry, we identified 2,453 patients with early stage SCLC (1,295 women and 1,158 men) who had complete clinical information between 2004 and 2015. The Kaplan-Meier analysis was used to determine the propensity score based on the characteristics of patients with early stage SCLC. LCSS was compared between patients treated with surgery and non-surgery after adjusting, stratifying, or matching patients with early stage SCLC. In addition, we compared the effects of chemotherapy and radiotherapy on LCSS in patients with early stage SCLC.

resultsOverall, 687 (28.0%) and 1,766 (72.0%) patients with early stage SCLC did and did not undergo surgery, respectively. Kaplan-Meier analysis demonstrated a statistically significant difference in survival curves between the surgery and non-surgery groups (log-rank

conclusionsOur study results suggest that LCSS conferred by surgery was higher than that conferred by non-surgery and that radiotherapy is associated with better survival in patients with early stage SCLC. This study findings should be confirmed in prospective studies.

Indexed as

chemotherapyearly stage small-cell lung cancerlung cancer-specific survivalradiotherapySEERsurgery

Identifiers

PMID31440096
PMCPMC6667680

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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.