Related Experiment Video
Updated: May 21, 2026

A Syngeneic Mouse Model of Metastatic Renal Cell Carcinoma for Quantitative and Longitudinal Assessment of Preclinical Therapies
Published on: April 12, 2017
Immunotherapy and targeted therapies in metastatic renal cell carcinoma: is there a preferred sequence?
Jacopo Giuliani1, Fabrizio Drudi
1Clinical Oncology Unit, St. Anna University Hospital , Ferrara, Italy. giuliani.jacopo@alice.it
Introduction:
Currently, the best sequence of targeted therapy in patients with metastatic renal cell carcinoma (mRCC) has not been sufficiently defined and is based on the patient's and physician's decision, which may be influenced by comorbidities and toxicity profiles. The aim of this study was to evaluate the outcome of target therapies on clinical practice after the era of cytokine-based therapy in mRCC.
Materials And Methods:
We retrospectively analyzed all consecutive patients with mRCC treated at our Clinical Oncology Unit from June 1998 to September 2010.
Results:
We evaluated 61 patients: 21 (34.4%) with only cytokine-based therapy (95.2% interferon-α), 24 (39.3%) with target therapies in first line (100% sunitinib), and 16 (26.2%) with target therapies in second or subsequent line. Median time follow-up was 16.18 months (range 2.1-171.1). Considering the type of therapy, the univariate analysis for overall survival showed statistically significant advantages for the use of target therapies in second or subsequent line (p=0.024).
Conclusions:
Our data and consequently our proposal to revaluate the role of immunotherapy (also with the possibility of adding bevacizumab) in the first line are heavily provocative to point out the attention to this actually partially unsolved question; other larger experiences, pre-eminent opinion, and clinical trials are needed.
Insights
In metastatic renal cell carcinoma (mRCC), targeted therapies in later lines of treatment showed a survival advantage over earlier use. Further trials are needed to define optimal sequencing and the role of immunotherapy.
Area of Science:
- Oncology
- Clinical Research
Background:
- The optimal sequence of targeted therapy for metastatic renal cell carcinoma (mRCC) remains undefined.
- Treatment decisions are often influenced by patient comorbidities and toxicity profiles.
Purpose of the Study:
- To evaluate the clinical outcomes of targeted therapies in mRCC post-cytokine era.
- To compare the effectiveness of different treatment sequences for mRCC.
Main Methods:
- Retrospective analysis of 61 mRCC patients treated between June 1998 and September 2010.
- Categorization of patients based on therapy: cytokine-only, first-line targeted therapy, or second/subsequent-line targeted therapy.
Main Results:
- Targeted therapies in second or subsequent lines demonstrated a statistically significant advantage in overall survival (p=0.024).
- Sunitinib was the primary first-line targeted therapy used in this cohort.
Conclusions:
- Later-line targeted therapy appears more effective for overall survival in mRCC.
- Re-evaluation of immunotherapy, potentially with bevacizumab, in first-line treatment warrants further investigation.
- Larger clinical trials are necessary to establish definitive treatment guidelines for mRCC.
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
Tumor Immunotherapy
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...

