Evidence map›Paper›PMID 37334027›Full record

ArticleBJUI compass2023

First UK patient cohort treated with stereotactic ablative radiotherapy for primary kidney cancer.

Anjali Zarkar, Dan Henderson, Antony Carver, Geoff Heyes, Victoria Harrop, Sarah Tutill, Julie Kilkenny, Andrea Marshall, Nada Elbeltagi, Helen Howard

Open access · goldAbstract read
In one paragraph

Article in BJUI compass, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

10 authors at 2 institutions in 1 country.

Anjali ZarkarUniversity Hospitals Birmingham NHS Foundation Trust Birmingham UK.ORCID https://orcid.org/0000-0002-3862-9299
Dan HendersonUniversity Hospitals Birmingham NHS Foundation Trust Birmingham UK.
Antony CarverUniversity Hospitals Birmingham NHS Foundation Trust Birmingham UK.
Geoff HeyesUniversity Hospitals Birmingham NHS Foundation Trust Birmingham UK.
Victoria HarropUniversity Hospitals Birmingham NHS Foundation Trust Birmingham UK.
Sarah TutillUniversity Hospitals Birmingham NHS Foundation Trust Birmingham UK.
Julie KilkennyUniversity Hospitals Birmingham NHS Foundation Trust Birmingham UK.
Andrea MarshallWarwick Clinical Trials Unit Warwick UK.
Nada ElbeltagiWarwick Clinical Trials Unit Warwick UK.
Helen HowardUniversity Hospitals Birmingham NHS Foundation Trust Birmingham UK.
University Hospitals Birmingham NHS Foundation Trust · GBWarwick Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aims: Stereotactic ablative radiotherapy (SABR) for primary renal cell carcinoma (RCC) is a promising non-invasive ablative treatment option. A prospective interventional clinical trial published showed that treatment was feasible and well tolerated. We present the first single-institution UK cohort of patients with primary RCC receiving protocol-based SABR with prospective follow-up. We also present a protocol that could be used to facilitate more widespread use of the treatment. Materials and methods: Nineteen biopsy-proven primary RCC patients were treated with either 42 Gy in three fractions on alternate days or 26 Gy in a single fraction based on predefined eligibility criteria using either Linear Accelerator or CyberKnife platform. Prospective toxicity data using CTCAE V4.0 and outcome data such as estimated glomerular filtration rate (eGFR) and tumour response using CT thorax, abdomen and pelvis (CT-TAP) were collected at 6 weeks, 3, 6, 12, 18 and 24 months post treatment. Results: The 19 patients had a median age of 76 years (interquartile range [IQR] 64-82 years) and 47.4% were males, and they had a median tumour size of 4.5 cm (IQR 3.8-5.2 cm). Single and fractionated treatment was well tolerated and there were no significant acute side effects. The mean drop from baseline in eGFR at 6 months was 5.4 ml/min and that at 12 months was 8.7 ml/min. The overall local control rate at both 6 and 12 months was 94.4%. Overall survival at 6 and 12 months was 94.7% and 78.3%, respectively. After a median follow-up of 17 months, three patients experienced a Grade 3 toxicity, which was resolved with conservative management. Conclusion: SABR for primary RCC is a safe and feasible treatment for medically unfit patients, which can be delivered in most UK cancer centres using standard Linear Accelerator as well as CyberKnife platforms.

Indexed as

primary kidney SABRSABRSABR for primary RCCSBRTSBRT for primary RCCstereotactic ablative radiotherapystereotactic radiotherapy

Identifiers

PMID37334027
PMCPMC10268573
OpenAlexW4365515282

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.