Squamous Cell Carcinoma
Squamous cell carcinoma (SCC) is the second most common skin cancer. It usually develops in sun-damaged skin and can spread to lymph nodes and other organs if not treated.
Table of Contents
Quick Facts
- ICD-10: C44
- Spread risk: Higher than BCC
- Treatable if caught early: Yes
How It Looks
- A firm red nodule
- A flat sore with a scaly crust
- A new sore on an old scar or ulcer
- A rough, scaly patch on the lip
- A red sore or rough patch inside the mouth
- A wart-like growth
SCC commonly appears on the head, neck, hands, and forearms.
Risk Factors
- Chronic sun exposure
- Fair skin
- Older age and male sex
- History of actinic keratosis
- Immunosuppression
- HPV infection (some SCCs)
- Chronic skin injury or scars
Treatment
- Surgical excision
- Mohs surgery for high-risk locations
- Curettage and electrodessication for low-risk small lesions
- Radiation therapy
- Immunotherapy or targeted therapy for advanced disease
When to See a Doctor
See a dermatologist promptly for any new, growing, bleeding, or non-healing skin lesion, especially on sun-exposed areas.
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.
References
- American Academy of Dermatology. Squamous Cell Carcinoma.