Review articleKidney cancer

Epidemiology of Renal Cell Carcinoma: 2022 Update

European Urology · 2022Not stated in the abstract
Bukavina L, Bensalah K, Bray F, Carlo M, Challacombe B, Karam JA, et al. European Urology. 2022. 82:529-542
Study type
Review article
Design
Narrative review based on a systematic search (Medline/PubMed and Scopus)
Sample size
Not stated in the abstract
Source
European Urology · 2022

In plain words

This article reviews the evidence on how often kidney cancer occurs around the world. Its most important preventable causes are smoking, obesity and high blood pressure. Stopping smoking, controlling weight and treating high blood pressure may be the best chance to lower the risk of kidney cancer.

Key results

Still rising
Trend in kidney cancer incidence
With considerable differences by time, geography and sex
Models have plateaued
Trend in kidney cancer mortality
Hypertension, obesity and smoking
Risk factors with the strongest evidence
Chronic kidney disease (CKD) and end-stage kidney disease (ESKD)
Other notable risk factors

Study population

This study is a literature review and enrolled no patients. Sources included meta-analyses, reviews and original studies on renal cell carcinoma, epidemiology and risk factors.

Endpoints

The aim was to compile and summarise global incidence and mortality of kidney cancer and its associated risk factors. Familial syndromes and known genetic alterations that are considered biological risk factors were also described.

Safety and side effects

According to the abstract, this study is a literature review and reports no safety or treatment toxicity data.

Clinical significance and place in guidelines

This review shows that kidney cancer incidence is rising while mortality has plateaued. It emphasises modification of changeable risk factors (smoking, obesity, hypertension) and attention to patients with CKD/ESKD and genetic predisposition. This is an epidemiological review and not a clinical guideline; its status in formal guidelines should be checked separately.

Limitations

This study is a narrative review, and its data come from published, mainly observational, studies. Details of limitations are not given in the abstract and should be checked in the full text of the paper.

This summary was prepared by the editorial team from the published paper; the original paper is the final reference. Read the original abstract on PubMed.