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Updated: Jul 14, 2026

A Model for Perineural Invasion in Head and Neck Squamous Cell Carcinoma
Published on: January 5, 2017
New signals from the invasive front
1Department of Clinical-Biological Sciences, Center of Biomedicine, University of Basel, Mattenstrasse 28, CH-4058 Basel, Switzerland. gerhard.christofori@unibas.ch
Abstract:
Approximately 90% of all cancer deaths arise from the metastatic spread of primary tumours. Of all the processes involved in carcinogenesis, local invasion and the formation of metastases are clinically the most relevant, but they are the least well understood at the molecular level. Revealing their mechanisms is one of the main challenges for exploratory and applied cancer research. Recent experimental progress has identified a number of molecular pathways and cellular mechanisms that underlie the multistage process of metastasis formation: these include tumour invasion, tumour-cell dissemination through the bloodstream or the lymphatic system, colonization of distant organs and, finally, fatal outgrowth of metastases.
Insights
Metastasis, the spread of cancer, causes most cancer deaths. Understanding the molecular mechanisms of cancer invasion and metastasis is crucial for developing new treatments.
Area of Science:
- Oncology
- Molecular Biology
- Cancer Research
Background:
- Metastasis is responsible for approximately 90% of all cancer-related deaths.
- The molecular mechanisms underlying local invasion and metastasis formation remain poorly understood.
- Understanding these processes is a key challenge in cancer research.
Purpose of the Study:
- To elucidate the molecular pathways and cellular mechanisms driving metastasis.
- To identify key stages in the multistage process of metastasis formation.
Main Methods:
- Review of recent experimental progress in metastasis research.
- Analysis of identified molecular pathways and cellular mechanisms.
Main Results:
- Identified key stages of metastasis: tumour invasion, dissemination, colonization, and outgrowth.
- Highlighted the clinical relevance of understanding these molecular processes.
Conclusions:
- Significant progress has been made in identifying molecular drivers of metastasis.
- Further research into these mechanisms is essential for improving cancer patient outcomes.
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