Evidence map›Paper›PMID 41444445›Full record

SynthesisWorld journal of urology2025

Assessing clinical complete response after neoadjuvant systemic therapy in muscle-invasive bladder cancer: a systematic review.

Navid Roessler, Marcin Miszczyk, Paolo Gontero, Keiichiro Miyajima, Shota Inoue, Ahmed R Alfarhan, Abdulrahman S Alqahtani, Markus von Deimling, Malte W Vetterlein, Jeremy Yuen-Chun Teoh and 3 more

Abstract readSystematic ReviewReview
In one paragraph

Synthesis in World journal of urology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

13 authors.

Navid RoesslerDepartment of Urology, Comprehensive Cancer Center, Vienna General Hospital, Medical University of Vienna, Währinger Gürtel 18-20, Vienna, A-1090, Austria.
Marcin MiszczykDepartment of Urology, Comprehensive Cancer Center, Vienna General Hospital, Medical University of Vienna, Währinger Gürtel 18-20, Vienna, A-1090, Austria.
Paolo GonteroDepartment of Urology, Città della Salute e della Scienza, University of Torino School of Medicine, Torino, Italy.
Keiichiro MiyajimaDepartment of Urology, Comprehensive Cancer Center, Vienna General Hospital, Medical University of Vienna, Währinger Gürtel 18-20, Vienna, A-1090, Austria.
Shota InoueDepartment of Urology, Comprehensive Cancer Center, Vienna General Hospital, Medical University of Vienna, Währinger Gürtel 18-20, Vienna, A-1090, Austria.
Ahmed R AlfarhanDepartment of Urology, Comprehensive Cancer Center, Vienna General Hospital, Medical University of Vienna, Währinger Gürtel 18-20, Vienna, A-1090, Austria.
Abdulrahman S AlqahtaniDepartment of Urology, Comprehensive Cancer Center, Vienna General Hospital, Medical University of Vienna, Währinger Gürtel 18-20, Vienna, A-1090, Austria.
Markus von DeimlingDepartment of Urology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Malte W VetterleinDepartment of Urology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Jeremy Yuen-Chun TeohS.H. Ho Urology Centre, Department of Surgery, The Chinese University of Hong Kong, Hong Kong, China.
David D'AndreaDepartment of Urology, Comprehensive Cancer Center, Vienna General Hospital, Medical University of Vienna, Währinger Gürtel 18-20, Vienna, A-1090, Austria.
Margit FischDepartment of Urology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Shahrokh F ShariatDepartment of Urology, Comprehensive Cancer Center, Vienna General Hospital, Medical University of Vienna, Währinger Gürtel 18-20, Vienna, A-1090, Austria. shahrokh.shariat@meduniwien.ac.at.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeReliable assessment of clinical complete response (cCR) is essential to facilitate bladder-sparing treatment approaches in patients with muscle-invasive bladder cancer (MIBC) undergoing neoadjuvant systemic therapy, yet there is no agreement on the choice of diagnostic modalities for its assessment. We aimed to summarize strategies for assessing cCR in MIBC to facilitate development of bladder-preservation strategies.

methodsIn this prospectively registered systematic review (CRD420251088678), we searched MEDLINE, Embase, and Web of Science in July 2025 for studies reporting on cCR in MIBC patients undergoing neoadjuvant therapy prior to definitive local therapy or bladder preservation strategies. Risk-of-bias (RoB) was assessed using ROBINS-I tool.

resultsOut of 1696 individual records, 41 studies comprising 3588 patients were included in this systematic review. Majority of studies used cisplatin-based neoadjuvant therapies (n = 2941, 23 studies), with eight studies including perioperative immunotherapy (n = 647). For cCR evaluation, 12 studies (n = 1064) used only medical imaging (including CT, MRI, or FDG-PET/CT), three studies (n = 231) performed re-TURBT, one study (n = 56) used cystoscopy, and the remaining 25 studies (n = 2237) assessed cCR through combinations of medical imaging and clinical evaluation. Reported cCR rates ranged from 4.2% to 45% for CT, 15% to 78% for MRI, 76% for FDG-PET/CT, 25% to 46% for TURBT, 50% for cystoscopy, and 7.4% to 87% in studies combining medical imaging with local clinical evaluation. Most studies were rated as having moderate RoB concerns, while one preliminary report was classified as having serious RoB due to limited sample size.

conclusionWe found substantial heterogeneity in cCR assessment modalities, limiting comparability across bladder-sparing studies and highlighting the need for standardization. Data on patients receiving neoadjuvant chemo-immunotherapy remain scarce, and none incorporated urinary tumor DNA in cCR definitions. Serial MRI, with or without invasive assessment, appears promising for selecting candidates for bladder preservation.

Indexed as

Neoadjuvant TherapyUrinary Bladder NeoplasmsHumansNeoplasm InvasivenessPathologic Complete ResponseTreatment OutcomeBladder cancerBladder preservationClinical responseMuscle-invasiveRestaging

Identifiers

PMID41444445
PMCPMC12738659

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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 OpenQuestion graph.