Evidence map›Paper›PMID 35267415›Full record

ArticleCancers2022

Proton Radiation Therapy for Nasopharyngeal Cancer Patients: Dosimetric and NTCP Evaluation Supporting Clinical Decision.

Alessandro Vai, Silvia Molinelli, Eleonora Rossi, Nicola Alessandro Iacovelli, Giuseppe Magro, Anna Cavallo, Emanuele Pignoli, Tiziana Rancati, Alfredo Mirandola, Stefania Russo and 6 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06846450 (Phase 3 Trial Comparing IMRT or IMPT Plus CIRT for Patients With NPC), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 6% 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.

NCT06846450 phase3recruitingnot on this mapstarted 2025, after this paper: background citation

Phase 3 Trial Comparing IMRT or IMPT Plus CIRT for Patients With NPC

TypeinterventionalSponsorLin Kong, MDRan2025 to 2031Enrolled470ConditionsNasopharyngeal Cancinoma (NPC)ArmsIntensity-modulated proton radiation therapy, Intensity-modulated photon radiation therapy, Intensity-modulated carbon ion radiation therapy, Concurrent chemotherapy, Induction chemotherapy
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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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

16 authors at 2 institutions in 1 country.

Alessandro VaiRadiotherapy Department, Center for National Oncological Hadrontherapy (CNAO), 27100 Pavia, Italy.
Silvia MolinelliRadiotherapy Department, Center for National Oncological Hadrontherapy (CNAO), 27100 Pavia, Italy.
Eleonora RossiRadiotherapy Department, Center for National Oncological Hadrontherapy (CNAO), 27100 Pavia, Italy.ORCID 0000-0001-8305-7659
Nicola Alessandro IacovelliRadiotherapy Department, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano (INT), 20133 Milan, Italy.ORCID 0000-0003-2556-9079
Giuseppe MagroRadiotherapy Department, Center for National Oncological Hadrontherapy (CNAO), 27100 Pavia, Italy.ORCID 0000-0001-7140-8642
Anna CavalloRadiotherapy Department, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano (INT), 20133 Milan, Italy.ORCID 0000-0002-8780-0734
Emanuele PignoliRadiotherapy Department, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano (INT), 20133 Milan, Italy.
Tiziana RancatiRadiotherapy Department, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano (INT), 20133 Milan, Italy.ORCID 0000-0002-7849-603X
Alfredo MirandolaRadiotherapy Department, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano (INT), 20133 Milan, Italy.
Stefania RussoRadiotherapy Department, Center for National Oncological Hadrontherapy (CNAO), 27100 Pavia, Italy.
Rossana IngargiolaRadiotherapy Department, Center for National Oncological Hadrontherapy (CNAO), 27100 Pavia, Italy.
Barbara VischioniRadiotherapy Department, Center for National Oncological Hadrontherapy (CNAO), 27100 Pavia, Italy.ORCID 0000-0003-4920-2239
Maria BonoraRadiotherapy Department, Center for National Oncological Hadrontherapy (CNAO), 27100 Pavia, Italy.
Sara RonchiRadiotherapy Department, Center for National Oncological Hadrontherapy (CNAO), 27100 Pavia, Italy.ORCID 0000-0002-5518-4121
Mario CioccaRadiotherapy Department, Center for National Oncological Hadrontherapy (CNAO), 27100 Pavia, Italy.
Ester OrlandiRadiotherapy Department, Center for National Oncological Hadrontherapy (CNAO), 27100 Pavia, Italy.
National Center for Oncological Hadrontherapy · ITFondazione IRCCS Istituto Nazionale dei Tumori · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

(1) Background: we proposed an integrated strategy to support clinical allocation of nasopharyngeal patients between proton and photon radiotherapy. (2) Methods: intensity-modulated proton therapy (IMPT) plans were optimized for 50 consecutive nasopharyngeal carcinoma (NPC) patients treated with volumetric modulated arc therapy (VMAT), and differences in dose and normal tissue complication probability (ΔNTCPx-p) for 16 models were calculated. Patient eligibility for IMPT was assessed using a model-based selection (MBS) strategy following the results for 7/16 models describing the most clinically relevant endpoints, applying a model-specific ΔNTCPx-p threshold (15% to 5% depending on the severity of the complication) and a composite threshold (35%). In addition, a comprehensive toxicity score (CTS) was defined as the weighted sum of all 16 ΔNTCPx-p, where weights follow a clinical rationale. (3) Results: Dose deviations were in favor of IMPT (ΔD

Indexed as

model-based selectionnasopharyngeal cancerNTCPproton therapy

Identifiers

PMID35267415
PMCPMC8909055
OpenAlexW4213444068

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.