학술논문

Complementary roles of surgery and systemic treatment in clear cell renal cell carcinoma
Document Type
Review Paper
Source
Nature Reviews Urology. 19(7):391-418
Subject
Language
English
ISSN
1759-4812
1759-4820
Abstract
Standard-of-care management of renal cell carcinoma (RCC) indisputably relies on surgery for low-risk localized tumours and systemic treatment for poor-prognosis metastatic disease, but a grey area remains, encompassing high-risk localized tumours and patients with metastatic disease with a good-to-intermediate prognosis. Over the past few years, results of major practice-changing trials for the management of metastatic RCC have completely transformed the therapeutic options for this disease. Treatments targeting vascular endothelial growth factor (VEGF) have been the mainstay of therapy for metastatic RCC in the past decade, but the advent of immune checkpoint inhibitors has revolutionized the therapeutic landscape in the metastatic setting. Results from several pivotal trials have shown a substantial benefit from the combination of VEGF-directed therapy and immune checkpoint inhibition, raising new hopes for the treatment of high-risk localized RCC. The potential of these therapeutics to facilitate the surgical extirpation of the tumour in the neoadjuvant setting or to improve disease-free survival in the adjuvant setting has been investigated. The role of surgery for metastatic RCC has been redefined, with results of large trials bringing into question the paradigm of upfront cytoreductive nephrectomy, inherited from the era of cytokine therapy, when initial extirpation of the primary tumour did show clinical benefits. The potential benefits and risks of deferred surgery for residual primary tumours or metastases after partial response to checkpoint inhibitor treatment are also gaining interest, considering the long-lasting effects of these new drugs, which encourages the complete removal of residual masses.
Standard-of-care management of renal cell carcinoma (RCC) relies on surgery for low-risk localized disease and systemic treatment for poor-prognosis metastatic tumours, but patients with high-risk localized tumours and with metastatic disease that has a good-to-intermediate prognosis are in a grey area for treatment. In this Review, the authors provide a comprehensive overview of the current knowledge on surgery and systemic treatment in the management of metastatic and localized RCC.
Key points: Peri-operative targeted therapy for high-risk localized renal cell carcinoma (RCC) has not shown real benefits in terms of overall survival and is not recommended in current clinical practice.Neoadjuvant treatments have been reported to result in tumour downstaging, but never became a standard of care owing to a lack of evidence of cancer-specific and overall survival improvement, and a small number of patients. Results from trials in which the efficacy and safety of neoadjuvant immunotherapies and combined treatments will be assessed in patients with RCC are awaited.Peri-operative immunotherapies in locally advanced RCC are gaining interest. Promising outcomes with adjuvant pembrolizumab were reported in 2021 and results from other trials are awaited.Upfront cytoreductive nephrectomy is not considered the standard of care any longer, but might remain beneficial for a subset of patients with favourable disease characteristics (good performance status, single-site tumour, oligometastatic disease and only one International Metastatic RCC Database Consortium criterion).Deferred surgery might be an option in selected patients who show an objective response to systemic treatment.