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Updated: Dec 27, 2025

Analysis of Lymph Node Volume by Ultra-High-Frequency Ultrasound Imaging in the Braf/Pten Genetically Engineered Mouse Model of Melanoma
Published on: September 8, 2021
Long-Term Outcomes in BRAF-Mutated Melanoma Treated with Combined Targeted Therapy or Immune Checkpoint Blockade: Are
Patrick Schummer1, Bastian Schilling2, Anja Gesierich1
1Department of Dermatology, University Hospital Würzburg, Josef-Schneider-Str. 2, 97080, Würzburg, Germany.
Abstract:
Approximately 50% of all melanomas harbor an activating BRAF mutation. In patients suffering from an advanced melanoma with such a somatic alteration, combined targeted therapy with a BRAF and MEK inhibitor can be applied to significantly increase the survival probability. Nevertheless, resistance mechanisms, as well as negative predictive biomarkers (elevated lactate dehydrogenase levels, high number of metastatic organ disease sites, brain metastasis), remain a major problem in treating melanoma patients. Recently, a landmark overall survival (OS) rate of 34% after 5 years of combined targeted therapy in treatment-naïve patients was reported. On the other hand, patients harboring a BRAF mutation and receiving first-line immune checkpoint blockade with ipilimumab plus nivolumab showed a 5-year OS rate of 60%. As indicated by these data, long-term survival can be reached in melanoma patients but it remains unclear if this is equivalent to reaching a true cure for metastatic melanoma. In this review, we summarize the recent results for combined targeted therapy and immunotherapy in advanced melanoma harboring an activating BRAF mutation and discuss the impact of baseline characteristics on long-term outcome.
Insights
Advanced melanoma with BRAF mutations has improved survival with targeted therapy or immunotherapy. However, long-term cure remains uncertain, and resistance mechanisms are a challenge.
Area of Science:
- Oncology
- Dermatology
- Medical Genetics
Background:
- Approximately 50% of melanomas feature an activating BRAF mutation.
- Advanced melanoma with BRAF mutations presents significant treatment challenges.
- Resistance mechanisms and negative predictive biomarkers impact patient outcomes.
Purpose of the Study:
- To review recent outcomes of combined targeted therapy and immunotherapy for advanced BRAF-mutated melanoma.
- To discuss the influence of baseline characteristics on long-term survival.
- To evaluate the potential for a cure in metastatic melanoma.
Main Methods:
- Review of recent clinical trial data and literature.
- Analysis of overall survival rates for different treatment modalities.
- Examination of prognostic factors affecting treatment response.
Main Results:
- Combined BRAF and MEK inhibitor therapy achieved a 5-year overall survival rate of 34% in treatment-naïve patients.
- First-line ipilimumab plus nivolumab demonstrated a 5-year overall survival rate of 60% in BRAF-mutated melanoma.
- Long-term survival is achievable, but definitive cure for metastatic melanoma is still under investigation.
Conclusions:
- Both targeted therapy and immunotherapy offer improved survival for advanced BRAF-mutated melanoma.
- Baseline characteristics significantly influence long-term outcomes.
- Further research is needed to establish definitive cure and overcome resistance mechanisms.
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