Evidence map›Paper›PMID 40025678›Full record

ArticleCancer medicine2025

Preoperative Inflammatory Status and Postoperative Morbidity in Patients With Primary Retroperitoneal Sarcoma.

Pia van der Laan, Fabio Tirotta, Stijn van der Burg, Stefanie Hakkesteegt, Max L Almond, Yvonne Schrage, Anant Desai, Winette T A van der Graaf, Dirk J Grunhagen, Samuel J Ford and 2 more

Abstract read
In one paragraph

Article in Cancer medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Complications and outcomes after definitive surgery for traumatic high-energy pelvic fractures.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2026
    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

12 authors.

Pia van der LaanDepartment of Surgery, Netherlands Cancer Institute, Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.
Fabio TirottaDepartment of Sarcoma and General Surgery, Midlands Abdominal and Retroperitoneal Sarcoma Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.ORCID https://orcid.org/0000-0003-0631-9867
Stijn van der BurgDepartment of Surgery, Netherlands Cancer Institute, Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.
Stefanie HakkesteegtDepartment of Surgical Oncology, Erasmus MC Cancer Institute, University Medical Centre Rotterdam, Rotterdam, The Netherlands.
Max L AlmondDepartment of Sarcoma and General Surgery, Midlands Abdominal and Retroperitoneal Sarcoma Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Yvonne SchrageDepartment of Surgery, Netherlands Cancer Institute, Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.
Anant DesaiDepartment of Sarcoma and General Surgery, Midlands Abdominal and Retroperitoneal Sarcoma Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Winette T A van der GraafDepartment of Medical Oncology, Netherlands Cancer Institute, Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.
Dirk J GrunhagenDepartment of Surgical Oncology, Erasmus MC Cancer Institute, University Medical Centre Rotterdam, Rotterdam, The Netherlands.ORCID https://orcid.org/0000-0001-8293-6002
Samuel J FordDepartment of Sarcoma and General Surgery, Midlands Abdominal and Retroperitoneal Sarcoma Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Cornelis VerhoefDepartment of Surgical Oncology, Erasmus MC Cancer Institute, University Medical Centre Rotterdam, Rotterdam, The Netherlands.
Winan J van HoudtDepartment of Surgery, Netherlands Cancer Institute, Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of preoperative inflammatory markers in predicting postoperative outcomes has been investigated in different types of cancer. However, little is known about retroperitoneal sarcoma (RPS). This study aimed to evaluate the association between preoperative inflammatory status and major postoperative morbidity in patients undergoing RPS surgery.

methodsData on patients undergoing surgery for primary RPS between 2008 and 2022 at three specialist sarcoma centers were analyzed. The preoperative inflammatory status was evaluated, assessing the C-reactive protein (CRP) value, the neutrophil/lymphocyte ratio (NLR), and the platelet/lymphocyte ratio (PLR). The primary outcome was 90-day major postoperative morbidity. The best-balanced cutoff values to apply in the uni- and multivariable analysis were calculated using a receiver operating characteristic (ROC) curve analysis.

resultsData were available for 239 patients. Major postoperative complications occurred in 52 of 235 patients (22.1%). Increased median values of CRP, NLR, and PLR were significantly higher in patients with dedifferentiated liposarcoma (DDLPS) (p < 0.001). As such, further analysis focused only on this specific histotype. On multivariable analysis, after adjusting for potential confounders, the association between increasing CRP and NLR with 90-day major postoperative morbidity remained significant, with an OR of 2.96 (95% CI: 1.03-8.49, p = 0.044) for CRP > 61 mg/L, and with an OR of 4.69 (1.55-14.20, p = 0.006) for NLR > 4.85.

conclusionElevated preoperative levels of CRP and NLR are independently associated with major postoperative morbidity in patients affected by primary retroperitoneal DDLPS. These findings may help decision-making and optimize perioperative management in these patients.

Indexed as

InflammationPostoperative ComplicationsRetroperitoneal NeoplasmsSarcomaAdultAgedC-Reactive ProteinFemaleHumansLymphocytesMaleMiddle AgedNeutrophilsPreoperative PeriodRetrospective StudiesC-Reactive ProteinC‐reactive proteinliposarcomaneutrophil‐to‐lymphocyte ratiopostoperative complicationsretroperitoneal sarcoma

Identifiers

PMID40025678
PMCPMC11872811

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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.