Description of the Lesion and Need for Evaluation
A painful lesion present for 10 years requires professional assessment by a dermatologist.

Recommended Diagnostic Steps
Schedule an appointment with a dermatologist for examination and possibly a biopsy to determine the nature of the lesion.

Possible Treatment Options
Consider treatments such as incision and drainage, antibiotics like Clindamycin, or surgical removal based on the dermatologist's advice.

Importance of Pain Management and Skin Care
Use gentle skin care products and consider pain management options as recommended by your healthcare provider.

When to Seek Urgent Care
Seek immediate medical attention if you notice spreading redness, fever, or increased pain.