Evidence map›Paper›PMID 36002321›Full record

ArticleNeuro-oncology2023

Proton therapy for adult craniopharyngioma: Experience of a single institution in 91 consecutive patients.

Arnaud Beddok, Nathaniel Scher, Claire Alapetite, Bertrand Baussart, Ghita Bentahila, Franck Bielle, Stephanie Bolle, Remi Dendale, Sylvain Dureau, Farid Goudjl and 5 more

Open access · greenAbstract read
In one paragraph

Article in Neuro-oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 5 pooled it
2.2field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 5 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Impact of patient education and care on quality of life and mental well-being in cancer patients undergoing radiotherapy: a systematic review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
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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

15 authors at 4 institutions in 1 country.

Arnaud BeddokInstitut Curie, PSL Research University, Radiation Oncology Department, Proton Therapy Centre, Centre Universitaire, 91898 Orsay, France.
Nathaniel ScherInstitut Curie, PSL Research University, Radiation Oncology Department, Proton Therapy Centre, Centre Universitaire, 91898 Orsay, France.
Claire AlapetiteInstitut Curie, PSL Research University, Radiation Oncology Department, Proton Therapy Centre, Centre Universitaire, 91898 Orsay, France.ORCID 0000-0003-2493-5815
Bertrand BaussartDepartment of Neurosurgery, Sorbonne Université, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière, Charles Foix, Paris, France.
Ghita BentahilaInstitut Curie, PSL Research University, Radiation Oncology Department, Proton Therapy Centre, Centre Universitaire, 91898 Orsay, France.
Franck BielleDepartment of Neuropathology, Sorbonne Université, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière, Charles Foix, Paris, France.ORCID 0000-0001-6564-6388
Stephanie BolleInstitut Curie, PSL Research University, Radiation Oncology Department, Proton Therapy Centre, Centre Universitaire, 91898 Orsay, France.
Remi DendaleInstitut Curie, PSL Research University, Radiation Oncology Department, Proton Therapy Centre, Centre Universitaire, 91898 Orsay, France.
Sylvain DureauDepartment of statistics, Institut Curie, Saint-Cloud, France.
Farid GoudjlInstitut Curie, PSL Research University, Radiation Oncology Department, Proton Therapy Centre, Centre Universitaire, 91898 Orsay, France.
Sylvie HelfreInstitut Curie, PSL Research University, Radiation Oncology Department, Proton Therapy Centre, Centre Universitaire, 91898 Orsay, France.
Hamid MammarInstitut Curie, PSL Research University, Radiation Oncology Department, Proton Therapy Centre, Centre Universitaire, 91898 Orsay, France.
Lucia NichelliDepartment of Neuroradiology, Sorbonne Université, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière, Charles Foix, Paris, France.
Valentin CalugaruInstitut Curie, PSL Research University, Radiation Oncology Department, Proton Therapy Centre, Centre Universitaire, 91898 Orsay, France.
Loïc FeuvretDepartment of Radiation Oncology, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière, Charles Foix, Sorbonne Université, Paris, France.
Université Paris Sciences et Lettres · FRSorbonne Université · FRInserm · FRInstitut Curie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCraniopharyngioma (CP) in adults is a rare benign tumor associated with many morbidities, with limited contemporary studies to define treatment, and follow-up guidelines.

methodsA single-center retrospective study was conducted on patients aged ≥ 18 years from 2006-2018 with CP and who were treated with proton therapy (PT). Late toxicity was defined as a minimum of 18 months from diagnosis. Overall survival (OS), local recurrence-free survival (LRFS), and toxicity were characterized using Kaplan-Meier and Cox regression analyses.

resultsNinety-one patients met the criteria, with a median age of 37 years (range 18-82 years). PT was conducted after tumor resection in 88 patients (97%), in 64 patients (70.3%) as an adjuvant strategy and in 27 (29.7%) after recurrent disease. Three patients received exclusive PT. A median MRI follow-up of 39 months revealed 35.2% complete response, 49.5% partial response, and 9.9% stable disease. Five patients developed local recurrence (LR). The pattern of failure study showed that these five LR were within the GTV volume. The 5-year LRFS was 92.0% [CI 95% 84.90-99.60]. All the patients were alive at the end of the follow-up. Patients requiring treatment adaptation during PT tend to have a higher risk of LR (P = .084). Endocrinopathy was the most frequent grade ≥ 2 late toxicity. Among patients who were symptom-free before the start of treatment, none developed hearing toxicity but four (9.8%) developed visual disorders and 10 (11.3%) symptomatic memory impairment. Patients with large tumors had a higher risk of developing symptomatic memory impairment (P = .029).

conclusionAdults with CP treated with PT have favorable survival outcomes, with acceptable late toxicity. Prospective quality-of-life and neurocognitive studies are needed to define late adverse effects better.

Indexed as

CraniopharyngiomaPituitary NeoplasmsProton TherapyAdolescentAdultAgedAged, 80 and overHumansMiddle AgedNeoplasm Recurrence, LocalProspective StudiesRetrospective StudiesYoung Adultadultcentral nervous system tumorcraniopharyngiomaproton therapy

Identifiers

PMID36002321
PMCPMC10076942
OpenAlexW4293009555

What OpenQuestion holds

Textmetadata
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.