Evidence map›Paper›PMID 26992206›Full record

Trial reportOncotarget2016

Radiation dose escalation by simultaneous modulated accelerated radiotherapy combined with chemotherapy for esophageal cancer: a phase II study.

Jianzhou Chen, Hong Guo, Tiantian Zhai, Daniel Chang, Zhijian Chen, Ruihong Huang, Wuzhe Zhang, Kun Lin, Longjia Guo, Mingzhen Zhou and 3 more

Open access · diamondAbstract readClinical Trial, Phase II
In one paragraph

Trial report in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Dose-escalated neoadjuvant chemoradiotherapy for locally advanced oesophageal or oesophagogastric junctional adenocarcinoma.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
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  15. Article
  16. Article
  17. Article
  18. Advances in radiotherapy for esophageal cancer.Annals of translational medicine · 2018
    Review
  19. Review
  20. Definitive chemoradiotherapy.Journal of thoracic disease · 2017
    Review
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

13 authors at 5 institutions in 3 countries.

Jianzhou ChenDepartment of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Hong GuoDepartment of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Tiantian ZhaiDepartment of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Daniel ChangDepartment of Radiation Oncology, Stanford University, Stanford, CA, USA.
Zhijian ChenDepartment of Oncology, The University of Hongkong - Shenzhen Hospital, Shenzhen, Guangdong, China.
Ruihong HuangDepartment of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Wuzhe ZhangDepartment of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Kun LinDepartment of Public Health and Preventive Medicine, Shantou University Medical College, Shantou, Guangdong, China.
Longjia GuoDepartment of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Mingzhen ZhouDepartment of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Dongsheng LiDepartment of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Derui LiDepartment of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Chuangzhen ChenDepartment of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Cancer Hospital of Shantou University Medical College · CNShantou University · CNShantou University Medical College · CNStanford University · USUniversity of Hong Kong - Shenzhen Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The outcomes for patients with esophageal cancer (EC) underwent standard-dose radical radiotherapy were still disappointing. This phase II study investigated the feasibility, safety and efficacy of radiation dose escalation using simultaneous modulated accelerated radiotherapy (SMART) combined with chemotherapy in 60 EC patients. Radiotherapy consisted of 66Gy at 2.2 Gy/fraction to the gross tumor and 54Gy at 1.8 Gy/fraction to subclinical diseases simultaneously. Chemotherapy including cisplatin and 5fluorouracil were administered to all patients during and after radiotherapy. The data showed that the majority of patients (98.3%) completed the whole course of radiotherapy and concurrent chemotherapy. The most common ≥ grade 3 acute toxicities were neutropenia (16.7%), followed by esophagitis (6.7%) and thrombopenia (5.0%). With a median follow-up of 24 months (5-38) for all patients and 30 months (18-38) for those still alive, 11 patients (18.3%) developed ≥ Grade 3 late toxicities and 2 (3.3%) of them died subsequently due to esophageal hemorrhage. The 1- and 2-year local-regional control, distant metastasis-free survival, disease-free survival and overall survival rates were 87.6% and 78.6%, 86.0% and 80.5%, 75.6% and 64.4%, 86.7% and 72.7%, respectively. SMART combined with concurrent chemotherapy is feasible in EC patients with tolerable acute toxicities. They showed a trend of significant improvements in local-regional control and overall survival. Further follow-up is needed to evaluate the late toxicities.

Indexed as

AgedAntineoplastic Combined Chemotherapy ProtocolsChemoradiotherapyCisplatinDisease-Free SurvivalEsophageal NeoplasmsFemaleFluorouracilHumansKaplan-Meier EstimateMaleMiddle AgedRadiotherapy DosageCisplatinFluorouracildose escalationesophageal cancerradiation therapysimultaneous integrated boostsimultaneous modulated accelerated radiotherapy

Identifiers

PMID26992206
PMCPMC5008394
OpenAlexW2302069842

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.