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Mechanisms of metastasis
1Department of Dermatology, Mayo Clinic, Rochester, MN 55905.
Journal of the American Academy of Dermatology
|July 1, 1992
Summary
Dermatologists increasingly manage metastatic skin cancers like squamous cell carcinoma and melanoma. Understanding the complex steps of cancer metastasis aids in diagnosis, treatment, and patient management.
Area of Science:
- Oncology
- Dermatology
- Cancer Biology
Background:
- Dermatologists' role in skin cancer management is expanding.
- They increasingly encounter patients with metastatic or potentially metastatic tumors.
- Squamous cell carcinomas and malignant melanomas are common in dermatologic practice and can metastasize.
Purpose of the Study:
- To describe the fundamental steps of the cancer metastasis sequence.
- To explain how these steps influence clinical metastasis patterns.
- To discuss practical applications of understanding metastasis principles.
Main Methods:
- Conceptualization of the metastatic sequence.
- Description of key biologic properties required for metastasis.
- Analysis of tumor cell adaptations.
Main Results:
- Metastasis involves a complex cascade: detachment, invasion, intravasation, circulation, stasis, extravasation, and proliferation.
- Tumor cell adaptations significantly affect clinical metastasis patterns.
- Understanding these processes offers practical clinical applications.
Conclusions:
- A comprehensive understanding of the metastatic cascade is crucial for dermatologists.
- This knowledge improves diagnosis, treatment, and management of metastatic skin cancers.
- Further research into metastasis can enhance patient outcomes.