Evidence map›Paper›PMID 41163975›Full record

ReviewPrecision radiation oncology2025

The evolution of prophylactic neck irradiation in nasopharyngeal carcinoma: Changing concepts and irradiation ranges.

Wenjun Liao, Yue Zhao, Shichuan Zhang

Abstract readReview
In one paragraph

Review in Precision radiation oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
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  8. Review
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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

3 authors.

Wenjun LiaoDepartment of Radiation Oncology Radiation Oncology Key Laboratory of Sichuan Province Sichuan Clinical Research Center for Cancer Sichuan Cancer Hospital & Institute Sichuan Cancer Center University of Electronic Science and Technology of China Chengdu China.ORCID https://orcid.org/0000-0002-8907-7615
Yue ZhaoDepartment of Radiation Oncology Radiation Oncology Key Laboratory of Sichuan Province Sichuan Clinical Research Center for Cancer Sichuan Cancer Hospital & Institute Sichuan Cancer Center University of Electronic Science and Technology of China Chengdu China.
Shichuan ZhangDepartment of Radiation Oncology Radiation Oncology Key Laboratory of Sichuan Province Sichuan Clinical Research Center for Cancer Sichuan Cancer Hospital & Institute Sichuan Cancer Center University of Electronic Science and Technology of China Chengdu China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The approach to prophylactic neck irradiation in nasopharyngeal carcinoma (NPC) has undergone significant changes. For decades, prophylactic whole-neck irradiation has been the standard for all patients with NPC; however, it is linked to a high risk of late complications. Advances in imaging modalities have deepened understanding of the metastatic characteristics of the cervical lymph nodes (LN), prompting a shift towards sparing the uninvolved lower neck and medial retropharyngeal nodal region. This targeted approach has proven effective in controlling cervical LN recurrence as whole-neck irradiation while significantly reducing adverse effects. Currently, contouring of the neck lymphatic drainage clinical target volume (CTV) is being explored to eliminate the use of uniform cervical LN levels as a delineation boundary. Instead, the inferior boundary of the neck CTV is determined either by the distance from the lowest positive LN or two cervical vertebrae below the lowest positive LN, facilitating more individualized CTV delineation and prophylactic neck irradiation. Additionally, omitting lower-risk neck lymphatic drainage CTVs and irradiating only visible LNs in these areas are also being explored. This review examines the evolution of prophylactic neck irradiation for NPC, providing key insights into these advancements.

Indexed as

head and neck squamous cell carcinomanasopharyngeal carcinomaneck irradiationradiotherapy

Identifiers

PMID41163975
PMCPMC12559896

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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.