Evidence map›Paper›PMID 39044782›Full record

ArticleClinical and translational radiation oncology2024

A single-center experience of the upright proton therapy for skull-base chordomas and chondrosarcomas: Updated results.

Alyona Lemaeva, Igor Gulidov, Daniil Smyk, Yuliya Agapova, Sergey Koryakin, Irina Eremina, Elena Gantsova, Timur Fatkhudinov, Andrey Kaprin, Konstantin Gordon

Abstract read
In one paragraph

Article in Clinical and translational radiation oncology, 2024. 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
–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

1 citing paper in PubMed.

  1. 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

10 authors.

Alyona LemaevaA. Tsyb Medical Radiological Research Center - Branch of the National Medical Radiological Research Center, Obninsk, Russia.
Igor GulidovA. Tsyb Medical Radiological Research Center - Branch of the National Medical Radiological Research Center, Obninsk, Russia.
Daniil SmykA. Tsyb Medical Radiological Research Center - Branch of the National Medical Radiological Research Center, Obninsk, Russia.
Yuliya AgapovaObninsk Institute for Nuclear Power Engineering, National Research Nuclear University MEPhI, Obninsk, Russia.
Sergey KoryakinA. Tsyb Medical Radiological Research Center - Branch of the National Medical Radiological Research Center, Obninsk, Russia.
Irina EreminaMedical Institution, P. Lumumba People's Friendship University of Russia, Moscow, Russia.
Elena GantsovaMedical Institution, P. Lumumba People's Friendship University of Russia, Moscow, Russia.
Timur FatkhudinovMedical Institution, P. Lumumba People's Friendship University of Russia, Moscow, Russia.
Andrey KaprinA. Tsyb Medical Radiological Research Center - Branch of the National Medical Radiological Research Center, Obninsk, Russia.
Konstantin GordonA. Tsyb Medical Radiological Research Center - Branch of the National Medical Radiological Research Center, Obninsk, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: To access efficacy and safety of the upright proton therapy for the skull-base chordomas and chondrosarcomas. Materials and methods: The study encompasses single-center experience of proton therapy in chordomas (CA) and chondrosarcomas (CSA) of skull-base localization. We evaluate overall survival, local control and toxicity. Tumor response was assessed in accordance with RANO criteria. Treatment-related toxicity was evaluated with the help of CTCAE v 5.0 scale. Results: Proton therapy in the upright position was utilized for 51pts (patients) with CA-CSA (40 pts with chordoma and 11pts with chondrosarcoma) at the A. Tsyb Medical Radiological Research Center in 2016-2023. Median tumor volume constituted 30 cm Conclusion: Local control was achieved in the majority of patients receiving the scanning-beam upright proton therapy for skull-base CA-CSA. The LC rates after a surgery-radiotherapy combination treatment were higher compared with irradiation alone. Pattern of failure is mostly brainstem-tumor dose compromise. The high OS and LC rates were accompanied by low toxicity incidence. Even in complex case of the skull base CA-CSA upright proton therapy shows promising clinical outcomes.

Indexed as

ChondrosarcomaChordomaProton therapyRadiation therapySkull baseUpright position

Identifiers

PMID39044782
PMCPMC11263508

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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.