Evidence map›Paper›PMID 36544650›Full record

ArticleAnnals of translational medicine2022

Pre-treatment FLT-PET parameters as a prognostic tool for patients with locally advanced recurrent nasopharyngeal carcinoma salvaged by carbon-ion radiotherapy: a pilot study.

Jiyi Hu, Zhongyi Yang, Jing Gao, Weixu Hu, Jing Yang, Xianxin Qiu, Guang Ma, Lin Kong, Jiade J Lu

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 56% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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 at 3 institutions in 1 country.

Jiyi HuDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Zhongyi YangDepartment of Nuclear Medicine, Fudan University Shanghai Cancer Center, Shanghai, China.
Jing GaoDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Weixu HuDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Jing YangDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Xianxin QiuDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Guang MaDepartment of Nuclear Medicine, Fudan University Shanghai Cancer Center, Shanghai, China.
Lin KongShanghai Engineering Research Center of Proton and Heavy Ion Radiation Therapy, Shanghai, China.
Jiade J LuDepartment of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Shanghai, China.
Center for High Pressure Science & Technology Advanced Research · CNFudan University Shanghai Cancer Center · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Although carbon-ion radiotherapy (CIRT) may improve outcome for patients with locoregionally recurrent nasopharyngeal carcinoma (LR-NPC), local progression still remains one of the major failure patterns. This suggests an unmet need of markers for predicting disease control after re-irradiation and potentially guiding tailored treatment. The purpose of this study was to explore the predictive value of pre-treatment 3'-deoxy-3'-[ Methods: In this retrospective analysis, LR-NPC patients with locally advanced stage (stage III/IV) who received pre-treatment FLT-PET between June, 2015, and August, 2017, were retrospective reviewed and included in this study. OS and local progression-free survival (LPFS) were calculated using the Kaplan-Meier method. Univariable and multivariable Cox regression analyses of LPFS were performed. FLT-derived parameters, including SUV Results: A total of 27 patients with a median follow-up of 31.3 months were included in this analysis. The 2-year OS and LPFS rates were 85.2% and 47.9%, respectively. In multivariable analysis, except for TLT-40% (P=0.059), all pre-treatment MTVs (P=0.040 for MTV-40%; P=0.021 for MTV-50%; P=0.026 for MTV-60%) and TLTs (P=0.043 for TLT-50%; P=0.048 for TLT-60%) were significantly related to LPFS. Moreover, MTVs and TLTs with various boundaries (except for MTV-40%) were also associated with the development of mucosal necrosis after CIRT. Conclusions: In the current study, a significant association between pre-treatment FLT-PET and LPFS was observed in patients with locally advanced LR-NPC. Further investigations are warranted to confirm the predictive role of FLT-PET.

Indexed as

3’-deoxy-3’-[18F]fluorothymidine (FLT)carbon-ion radiotherapy (CIRT)locoregionally recurrent nasopharyngeal carcinoma (LR-NPC)outcome prediction

Identifiers

PMID36544650
PMCPMC9761158
OpenAlexW3088285359

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.