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Oral squamous cell carcinoma (OSCC): An overview
Bishwa Prakash Bhattarai1, Ashutosh Kumar Singh2, Michalis Mastrogeorgiou3
1Department of Oral Biology, Faculty of Dentistry, University of Oslo, Oslo, Norway.
Oral squamous cell carcinoma (OSCC) is a significant global health issue, particularly in certain regions. Despite advances, survival rates for OSCC remain low, highlighting the need for better prevention and treatment strategies.
Area of Science:
- Oncology
- Public Health
Background:
- Oral cavity cancer, predominantly oral squamous cell carcinoma (OSCC), affects approximately 390,000 individuals globally each year.
- OSCC incidence varies geographically, with higher rates in Melanesia and South-Central Asia.
- Despite treatment advancements, 5-year survival for OSCC remains suboptimal at 55-60%.
Purpose of the Study:
- To provide a comprehensive overview of oral squamous cell carcinoma (OSCC).
- To cover epidemiology, risk factors, pathogenesis, diagnosis, treatment, and prognosis of OSCC.
Main Methods:
- Literature review and synthesis of existing data on OSCC.
- Analysis of epidemiological trends and etiological factors.
- Overview of diagnostic and therapeutic modalities.
Main Results:
- Tobacco and alcohol are primary risk factors for OSCC.
- Geographical disparities in OSCC incidence are significant.
- Molecular pathogenesis models are being developed.
Conclusions:
- OSCC presents a persistent global health challenge with limited improvement in mortality rates.
- Understanding risk factors and pathogenesis is crucial for improving patient outcomes.
- Further research into diagnostic and therapeutic strategies is warranted.
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