Evidence map›Paper›PMID 41301044›Full record

ArticleCancers2025

The Preoperative Prognosticators of Surgical Margins (R0 vs. R1) in Pelvic Exenteration-A 14-Year Retrospective Study from a Tertiary Referral Centre.

Sabina Ioana Nistor, Roman Mykula, Richard Bell, William Gietzmann, Mahmoud Awaly, Alaa Elzarka, Jennifer Thorne, Jacopo Conforti, Federico Ferrari, Nicholas Symons and 1 more

Abstract read
In one paragraph

Article in Cancers, 2025. 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

11 authors.

Sabina Ioana NistorDepartment of Gynaecological Oncology, Churchill Hospital, Oxford University Hospitals, National Health Service (NHS) Foundation Trust, Oxford OX3 7LE, UK.
Roman MykulaDepartment of Plastic Surgery, Oxford University Hospitals, National Health Service (NHS) Foundation Trust, Oxford OX3 7LE, UK.ORCID 0009-0001-0021-6050
Richard BellDepartment of Urology, Oxford University Hospitals, National Health Service (NHS) Foundation Trust, Oxford OX3 7LE, UK.
William GietzmannDepartment of Urology, Oxford University Hospitals, National Health Service (NHS) Foundation Trust, Oxford OX3 7LE, UK.ORCID 0009-0003-5879-0535
Mahmoud AwalyDepartment of Gynaecological Oncology, Churchill Hospital, Oxford University Hospitals, National Health Service (NHS) Foundation Trust, Oxford OX3 7LE, UK.ORCID 0009-0008-2045-9800
Alaa ElzarkaDepartment of Gynaecological Oncology, Churchill Hospital, Oxford University Hospitals, National Health Service (NHS) Foundation Trust, Oxford OX3 7LE, UK.ORCID 0000-0003-2796-6772
Jennifer ThorneDepartment of Obstetrics and Gynaecology, John Radcliffe Hospital, Oxford University Hospitals, National Health Service (NHS) Foundation Trust, Oxford OX3 9DU, UK.ORCID 0009-0004-0711-6134
Jacopo ConfortiDepartment of Gynaecological Oncology, Churchill Hospital, Oxford University Hospitals, National Health Service (NHS) Foundation Trust, Oxford OX3 7LE, UK.ORCID 0009-0004-2831-2134
Federico FerrariDepartment of Clinical and Experimental Sciences, University of Brescia, 25123 Brescia, Italy.
Nicholas SymonsDepartment of Colorectal Surgery, Oxford University Hospitals, National Health Service (NHS) Foundation Trust, Oxford OX3 9DU, UK.ORCID 0000-0002-8535-8903
Hooman Soleymani MajdDepartment of Gynaecological Oncology, Churchill Hospital, Oxford University Hospitals, National Health Service (NHS) Foundation Trust, Oxford OX3 7LE, UK.ORCID 0000-0003-3293-5321

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesPelvic exenteration is a complex surgery considered for locally advanced or recurrent pelvic malignancies, entailing a radical en-block resection of multiple adjacent pelvic organs, followed by reconstructive surgery. Achieving R0 resection (complete removal of macroscopic and microscopic disease) is critical for improving survival outcomes. This study aimed to define patient, tumour, and surgical predictors of R0 resection in an irradiated field, thereby optimising patient selection and establishing a surgical roadmap for pelvic exenterations.

methodsOur retrospective observational cohort study includes consecutive patients undergoing exenteration post-radiotherapy for non-ovarian gynaecological malignancies at Oxford University Hospitals between 1 January 2011 and 31 December 2024. The primary outcome was margin status. Secondary outcomes were intraoperative and postoperative complications.

resultsTwenty-seven patients were identified, with a median age of 63 years (range 41-81) and median BMI of 27 (range 17-45). Primary tumour sites included the vulva (11.1%), vagina (14.8%), cervix (40.7%), and uterus (33.3%). R0 was achieved in 77.8% (n = 21) of cases. Intraoperative complications occurred in 29.6%, and significant postoperative complications (Clavien-Dindo IIIA/IIIB) in 22.2% of patients. R0 resection was significantly associated with younger age (median 61 vs. 70 years,

conclusionsTumour size, primary tumour site, and patient age should be considered when selecting patients for pelvic exenteration following radiotherapy, and blood loss should be kept minimal in order to maximise the chances of achieving R0 resection.

Indexed as

pelvic exenterationpost-radiotherapypredicting factorsR0 resection

Identifiers

PMID41301044
PMCPMC12651627

What Socratic holds

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Registered trials

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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 Socratic graph.