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[The surgery of lung metastases of melanoma]
Abstract:
Melanoma is considered one of the most lethal cancers and surgical therapy of its pulmonary metastases is rarely indicated. The only hope for a successful surgical treatment of secondaries from melanoma is a radical resection. Considering the very frequent multiorgan involvement of melanoma metastases, surgery is usually possible in less than 5% of cases. Nevertheless, in selected cases without lymph nodal involvement a 5-year survival rate of 31% has been reported. In any way, it must be remembered that about 10% of lung tumours thought to be metastases are primary cancers. In this occurrence surgery could be a rescuing solution. So, a pulmonary resection is always imperative when some diagnostic doubt exists.
Insights
Surgical resection of melanoma pulmonary metastases offers a chance for survival in select cases. Pulmonary resection is crucial when distinguishing between melanoma metastases and primary lung cancer.
Area of Science:
- Oncology
- Surgical Oncology
- Pulmonary Medicine
Context:
- Melanoma is a highly lethal cancer with frequent lung metastasis.
- Surgical intervention for melanoma pulmonary metastases is rarely indicated due to multiorgan involvement.
- Radical resection is the only hope for successful surgical treatment of melanoma secondaries.
Purpose:
- To evaluate the role and outcomes of surgical therapy for melanoma pulmonary metastases.
- To highlight the importance of radical resection in selected cases.
- To emphasize the diagnostic dilemma between melanoma metastases and primary lung cancer.
Summary:
- Surgical treatment for melanoma pulmonary metastases is challenging, with radical resection being essential for potential success.
- Complete resection is feasible in less than 5% of cases due to widespread disease.
- In specific cases without lymph node involvement, a 5-year survival rate of 31% has been observed.
- Approximately 10% of lung tumors initially suspected as metastases are primary lung cancers, making surgery a potentially life-saving option.
Impact:
- Highlights the critical role of surgical resection in improving survival for carefully selected melanoma patients with lung metastases.
- Underscores the necessity of pulmonary resection when diagnostic uncertainty exists between metastatic melanoma and primary lung cancer.
- Informs clinical decision-making regarding the aggressive management of melanoma's pulmonary spread.