Evidence map›Paper›PMID 41994010›Full record

ArticleESMO gastrointestinal oncology2026

The outcomes of elderly patients with localized squamous-cell carcinoma of the anal canal treated with chemoradiation.

M P G Camandaroba, S Aguiar, V Souza E Silva, R P Riechelmann

Abstract read
In one paragraph

Article in ESMO gastrointestinal oncology, 2026. 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. 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

4 authors.

M P G CamandarobaA.C. Camargo Cancer Center, São Paulo - SP, Brazil.
S AguiarA.C. Camargo Cancer Center, São Paulo - SP, Brazil.
V Souza E SilvaA.C. Camargo Cancer Center, São Paulo - SP, Brazil.
R P RiechelmannA.C. Camargo Cancer Center, São Paulo - SP, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Squamous-cell carcinoma of the anal canal (SCCA) is a rare gastrointestinal malignancy, and its incidence is increasing among the aging population. This study aims to examine treatment efficacy and toxicity in elderly patients and to compare treatment outcomes between elderly and non-elderly patients to inform optimal management strategies for SCCA in older adults. Patients and methods: This retrospective study evaluates clinical outcomes in elderly (≥70 years) versus non-elderly (<70 years) patients with localized SCCA treated with definitive chemoradiotherapy or radiotherapy alone. The primary endpoints were overall survival (OS) and disease-free survival (DFS), whereas secondary endpoints were cancer-specific survival (CSS), complete response rates and grade 3 or 4 toxicity profiles. Statistical analyses were conducted using descriptive statistics, Kaplan-Meier methods, and Cox proportional hazards models. Results: The study analyzed 269 patients. Elderly patients had a median age of 77.3 (range 70-83) years and presented with a higher burden of comorbidities and a lower prevalence of human immunodeficiency virus. No significant differences in treatment types or toxicity rates were observed between the groups. The median DFS for elderly patients was 103 months versus 128 months for non-elderly patients ( Conclusion: This study highlights that while elderly patients with SCCA experience similar survival outcomes to their younger counterparts, age-related factors and comorbidities require careful management to optimize treatment efficacy while minimizing toxicity.

Indexed as

anal cancerchemoradiotherapy fullelderly patients

Identifiers

PMID41994010
PMCPMC13080896

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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.