Evidence map›Paper›PMID 34003609›Full record

SynthesisInternational braz j urol : official journal of the Brazilian Society of Urology

Impact of pathological factors on survival in patients with upper tract urothelial carcinoma: a systematic review and meta-analysis.

Gopal Sharma, Anuj Kumar Yadav, Tarun Pareek, Pawan Kaundal, Shantanu Tyagi, Sudheer Kumar Devana, Shrawan Kumar Singh

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International braz j urol : official journal of the Brazilian Society of Urology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Kidney-sparing management for high-risk upper tract urothelial carcinoma: Where do we stand?Indian journal of urology : IJU : journal of the Urological Society of India
    Article
  8. Article
  9. A novel upper tract ureteroscopic biopsy technique: the "form tackle".International braz j urol : official journal of the Brazilian Society of Urology
    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

7 authors at 1 institution in 1 country.

Gopal SharmaDepartment of Urology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Anuj Kumar YadavDepartment of Urology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Tarun PareekDepartment of Urology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Pawan KaundalDepartment of Urology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Shantanu TyagiDepartment of Urology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Sudheer Kumar DevanaDepartment of Urology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Shrawan Kumar SinghDepartment of Urology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Post Graduate Institute of Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThere is an ongoing need to identify various pathological factors that can predict various survival parameters in patients with upper tract urothelial carcinoma (UTUC). With this review, we aim to scrutinize the impact of several pathological factors on recurrence free survival (RFS), cancer-specific survival (CSS) and overall survival (OS) in patients with UTUC. MATERIALS AND

methodsSystematic electronic literature search of various databases was conducted for this review. Studies providing multivariate hazard ratios (HR) for various pathological factors such as tumor margin, necrosis, stage, grade, location, architecture, lymph node status, lymphovascular invasion (LVI), carcinoma in situ (CIS), multifocality and variant histology as predictor of survival parameters were included and pooled analysis of HR was performed.

resultsIn this review, 63 studies with 35.714 patients were included. For RFS, all except tumor location (HR 0.94, p=0.60) and necrosis (HR 1.00, p=0.98) were associated with worst survival. All the pathological variables except tumor location (HR 0.95, p=0.66) were associated with worst CSS. For OS, only presence of CIS (HR 1.03, p=0.73) and tumor location (HR 1.05, p=0.74) were not predictor of survival.

conclusionsWe noted tumor grade, stage, presence of LVI, lymph node metastasis, hydronephrosis, variant histology, sessile architecture, margin positivity and multifocality were associated with poor RFS, CSS and OS. Presence of CIS was associated with poor RFS and CSS but not OS. Tumor necrosis was associated with worst CSS and OS but not RFS. Tumor location was not a predictor of any of the survival parameters.

Indexed as

Carcinoma, Transitional CellUreteral NeoplasmsUrinary Bladder NeoplasmsUrologic NeoplasmsHumansPrognosisRetrospective StudiesCarcinoma, Transitional CellPathologyPrognosis

Identifiers

PMID34003609
PMCPMC9060157
OpenAlexW3163363927

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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.