Evidence map›Paper›PMID 31791278›Full record

ArticleBMC cancer2019

Impact of chemotherapy cycles and intervals on outcomes of nonspinal Ewing sarcoma in adults: a real-world experience.

Jianjun Zhang, Yujing Huang, Yuanjue Sun, Aina He, Yan Zhou, Haiyan Hu, Yang Yao, Zan Shen

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  5. Observational
  6. Review
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  11. A targeted combinatorial therapy for Ewing's sarcoma.Nanomedicine : nanotechnology, biology, and medicine · 2021
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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

8 authors at 1 institution in 1 country.

Jianjun ZhangDepartment of Oncology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, 600 Yishan Rd, Shanghai, 200233, China. robustzhang168@aliyun.com.ORCID http://orcid.org/0000-0003-3392-7833
Yujing HuangDepartment of Oncology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, 600 Yishan Rd, Shanghai, 200233, China.
Yuanjue SunDepartment of Medical Oncology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital South Campus, 6600 Nanfeng Rd, Shanghai, 201499, China.
Aina HeDepartment of Oncology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, 600 Yishan Rd, Shanghai, 200233, China.
Yan ZhouDepartment of Oncology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, 600 Yishan Rd, Shanghai, 200233, China.
Haiyan HuDepartment of Oncology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, 600 Yishan Rd, Shanghai, 200233, China.
Yang YaoDepartment of Oncology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, 600 Yishan Rd, Shanghai, 200233, China.
Zan ShenDepartment of Oncology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, 600 Yishan Rd, Shanghai, 200233, China. sshenzzan@vip.sina.com.
Shanghai Jiao Tong University · CN

Funding

National Key Research Project of Science and Technology Ministry 2016YFC0106204National Natural Science Foundation of China 81503396Pujiang Talent Project 17PJ1407600Shanghai Senior Integrative Chinese and Western Medicine Talents Program ZY(2018-2020)-RCPY-2017
6 · The paper itself

Abstract

backgroundAdult Ewing sarcoma (ES) is a rare disease, the optimal treatment model is unknown. This study aimed to retrospectively analyze treatment-related prognostic factors of nonspinal ES in Chinese adults.

methodsEighty-one patients treated between January 2005 and December 2017 were included in the present study. Thirty-three (40.7%) presented with metastatic disease at diagnosis. Eight patients were submitted to primary surgery followed by chemotherapy, while 73 patients received chemotherapy before and after surgery and/or local radiotherapy. The chemotherapy regimen included 8-17 cycles of vincristine, doxorubicin, and cyclophosphamide (VDC) alternating with ifosfamide and etoposide (IE) every 3 weeks. Clinical outcomes and safety were analyzed.

resultsVDC/IE chemotherapy was well tolerated in adult patients with ES. Multivariate Cox regression analyses revealed that chemotherapy of at least 12 cycles was a favorable independent prognostic factor of event-free survival (hazard ratio, 0.558; 95% confidence interval, 0.323-0.965; P = 0.037) and overall survival (hazard ratio, 0.424; 95% confidence interval, 0.240-0.748; P = 0.003). Similarly, a low frequency of chemotherapy delays was an independent prognostic factor of improved OS (hazard ratio, 0.438; 95% confidence interval, 0.217-0.887; P = 0.022).

conclusionOur study suggests that adults with ES should be treated with an aggressive multidisciplinary approach, intensive chemotherapy with adequate cycles and appropriate intervals can be recommended in this group.

Indexed as

AdolescentAdultAntineoplastic Combined Chemotherapy ProtocolsBone NeoplasmsChemotherapy, AdjuvantCyclophosphamideDoxorubicinDrug Administration ScheduleEtoposideFemaleHumansIfosfamideMaleMiddle AgedPrognosisRetrospective StudiesCyclophosphamideDoxorubicinEtoposideIfosfamideVincristineAdultChemotherapyEwing sarcomaOutcomePrognostic factor

Identifiers

PMID31791278
PMCPMC6889215
OpenAlexW2991431449

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.