Malignant Melanoma
Expert diagnosis and treatment in DeSoto, TX | Serving Dallas County
What is Malignant Melanoma?
Malignant melanoma is the most serious type of skin cancer and can occur on the feet, including on the soles, between toes, and under toenails. Melanoma on the feet is often detected late because these areas are not regularly examined. Early detection is critical for successful treatment.
Causes
Several factors can contribute to the development of malignant melanoma:
- UV exposure
- Genetic predisposition
- Previous melanoma
- Multiple or atypical moles
Symptoms
Common signs and symptoms of malignant melanoma include:
- New or changing mole or spot
- Asymmetry, irregular borders, color variation
- Diameter larger than 6mm
- Evolving size, shape, or color
- Dark streak under a toenail
- Non-healing sore
Diagnosis
Our podiatrists use several methods to accurately diagnose malignant melanoma:
- Dermatoscopic examination
- Biopsy of suspicious lesions
- Staging workup if melanoma confirmed
Treatment Options
At Infinity Foot & Ankle in DeSoto, TX, we offer comprehensive treatment options for malignant melanoma:
- Surgical excision with margins
- Sentinel lymph node biopsy
- Immunotherapy or targeted therapy
- Radiation therapy in some cases
- Close monitoring and surveillance
When to See a Podiatrist
Seek immediate evaluation for any new, changing, or unusual spots on your feet. Regular foot skin checks are important, especially for those at higher risk.