Evidence map›Paper›PMID 34717670›Full record

ArticleRadiation oncology (London, England)2021

Benefit of chemotherapy based on platinum with definitive radiotherapy in older patients with locally advanced esophageal squamous cell carcinoma.

Haishan Wu, Yilin Yu, Qunhao Zheng, Tianxiu Liu, Yahua Wu, Zhiping Wang, Hongying Zheng, Lingyun Liu, Jiancheng Li

Abstract read
In one paragraph

Article in Radiation oncology (London, England), 2021. 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
–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

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

  1. Pooled it
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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

9 authors.

Haishan Wu *Fujian Medical University Cancer Hospital, Fujian Cancer Hospital, Fuzhou, 350014, China.
Yilin Yu *Fujian Medical University Cancer Hospital, Fujian Cancer Hospital, Fuzhou, 350014, China.
Qunhao ZhengFujian Medical University Cancer Hospital, Fujian Cancer Hospital, Fuzhou, 350014, China.
Tianxiu LiuFujian Medical University Cancer Hospital, Fujian Cancer Hospital, Fuzhou, 350014, China.
Yahua WuFujian Medical University Cancer Hospital, Fujian Cancer Hospital, Fuzhou, 350014, China.
Zhiping WangFujian Medical University Cancer Hospital, Fujian Cancer Hospital, Fuzhou, 350014, China.
Hongying ZhengFujian Medical University Cancer Hospital, Fujian Cancer Hospital, Fuzhou, 350014, China.
Lingyun LiuFujian Medical University Cancer Hospital, Fujian Cancer Hospital, Fuzhou, 350014, China.
Jiancheng LiFujian Medical University Cancer Hospital, Fujian Cancer Hospital, Fuzhou, 350014, China. jianchengli_jack@126.com.ORCID http://orcid.org/0000-0003-2148-9872

Funding

Financial Foundation of Fujian Province (2020)729Fujian Provincial Department of Science and Technology 2018Y9111
6 · The paper itself

Abstract

objectiveThere is still no definitely therapeutic evidence of a beneficial effect of chemotherapy with radiotherapy for older patients with esophageal squamous cell carcinoma (ESCC). We aim to determine the influence of chemoradiotherapy (CRT) and radiotherapy (RT) alone in patients aged 65 years or older with locally advanced ESCC.

methodsWe retrospectively analyzed 581 ESCC patients who underwent CRT and RT alone. Univariate and multivariate Cox regression analysis was used to analyze the impact of clinical factors on long-term overall survival (OS) and progression-free survival (PFS). Finally, we compared the toxicity rates of these patients.

resultsThe median OS and PFS of the overall population were 23.2 months (2.0-162.6 months) and 18.6 months (1.1-159.6 months). Multivariate Cox regression analysis showed that chemotherapy (p < 0.05), tumor thickness (p < 0.01), and N stage (p < 0.05) were independent prognostic factors associated with both OS and PFS. In the chemotherapy subgroup, patients who received 2-8 cycles of chemotherapy had better OS than those who received 1 cycle (p = 0.015). The results also revealed that the CRT group has better OS and PFS than RT alone group for patients aged 65-74 years (both p < 0.01). However, for patients aged 75 years or older, there was no statistically significant difference between CRT and RT alone (both p > 0.05). Besides, higher staged ESCC has the inferior OS and PFS than lower staged ESCC for patients received RT alone and aged 65-74 years (both p < 0.05). Finally, there were significantly more severe hematologic toxicities in the CRT group than in those treated with RT alone in this study (p < 0.001).

conclusionsThe present study suggested that CRT for locally advanced ESCC in patients aged 65 years or older had a significant benefit over RT alone in terms of OS and PFS. However, for patients aged 75 years or older, there was no statistically significant difference between CRT and RT alone. CRT should be performed with special attention in patients aged 75 years or older.

Indexed as

AgedAntineoplastic AgentsChemoradiotherapyCisplatinEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleFollow-Up StudiesHumansMaleMiddle AgedPrognosisRetrospective StudiesSurvival RateAntineoplastic AgentsCisplatinChemoradiotherapyEsophageal squamous cell carcinomaOverall survivalProgression-free survivalRadiotherapy

Identifiers

PMID34717670
PMCPMC8557531

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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.