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Published on: August 11, 2017
[Treatment for Brain Metastases from EGFR Mutations NSCLC Patients: How Should We Choose in Clinical Practice?]
Cheng Cheng1, Hongqing Zhuang1
1Department of Radiation Oncology, Peking University Third Hospital, Beijing 100191, China.
Abstract:
Brain metastasis of epidermal growth factor receptor (EGFR) sensitive mutations is a hot and difficult point in targeted era of non-small cell lung cancer (NSCLC) treatment, meanwhile it is also the central issue of controversy in the field of lung cancer treatment. Different results of different studies and different understanding of different disciplines, this field of treatment has been accompanied by different voices, patients without clinical symptoms can use targeted therapy first, and then start local radiotherapy with clinical symptoms or disease progression. It is a major model of the medical oncology. That is to say, taking symptoms and progress as indication and standard of local treatment intervention. In the absence of symptoms, local radiotherapy may increase patients' pain, which belongs to overtreatment. However, the perspective of radiotherapy is that brain metastases need to be treated clinically as early as possible, if not, it may affect the survival of patients. Early treatment of local lesions and increasing the depth of treatment are helpful to prolong the survival time of patients. This article refers to relevant literatures and summarizes the discussion from the perspective of pursuing the truth of disease treatment and problem solving in order to provide reference for patients' clinical practice.
Insights
For non-small cell lung cancer (NSCLC) with EGFR mutations, the optimal timing for brain metastasis treatment remains debated. This review explores whether early radiotherapy or symptom-guided intervention offers better outcomes for patients.
Area of Science:
- Oncology
- Radiotherapy
- Medical treatment
Background:
- Brain metastasis in EGFR-mutated non-small cell lung cancer (NSCLC) presents a significant challenge in targeted therapy.
- Current treatment strategies involve differing opinions on the optimal timing for intervention.
Purpose of the Study:
- To review and summarize the existing literature on the management of brain metastases in EGFR-mutated NSCLC.
- To provide a balanced perspective on early versus symptom-guided treatment approaches.
Main Methods:
- Literature review of relevant studies and discussions.
- Analysis of differing viewpoints from medical oncology and radiotherapy disciplines.
Main Results:
- A key point of controversy is whether to initiate radiotherapy before or after symptom onset or disease progression.
- Medical oncology often favors targeted therapy first, intervening locally only when symptoms appear or progression occurs, to avoid overtreatment.
- Radiotherapy perspectives advocate for early clinical treatment of brain metastases to potentially improve patient survival.
Conclusions:
- The optimal management strategy for brain metastases in EGFR-mutated NSCLC requires careful consideration of patient symptoms, disease progression, and differing treatment modality recommendations.
- Further clarification is needed to guide clinical practice and improve patient outcomes.
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