ABCDEs of Melanoma: When to Get a Mole Checked

At Valley Dermatologic Medical Group, Inc. in Tarzana, CA, and Simi Dermatologic Medical Center, Inc. in Simi Valley, CA, Dr. Gross, Dr. Linden, and Dr. Winkielman specialize in diagnosing and treating melanoma. Melanoma is the most serious form of skin cancer, but when caught early, it’s highly treatable. Knowing the ABCDEs of melanoma can help you recognize when a mole might need to be checked by a dermatologist.

What Are the ABCDEs of Melanoma?

The ABCDEs are a simple and effective way to evaluate moles or spots on your skin for signs of melanoma. Here’s what to look for:

A - Asymmetry: One half of the mole doesn’t match the other.
B - Border: The edges are irregular, blurred, or notched.
C - Color: The mole has uneven colors or multiple shades, such as brown, black, red, or white.
D - Diameter: It’s larger than a pencil eraser (6mm), though melanomas can be smaller.
E - Evolving: The mole changes in size, shape, or color over time.

If you notice any of these signs, it’s important to schedule an appointment with a dermatologist.

Why Early Detection Matters

Melanoma can spread quickly if left untreated, but catching it early significantly improves outcomes. Regular self-checks and annual skin exams with a dermatologist are essential for identifying suspicious moles or spots. At Valley Dermatologic Medical Group, Inc. and Simi Dermatologic Medical Center, Inc., we use advanced diagnostic tools to evaluate moles and provide expert care for melanoma.

Schedule Your Skin Exam Today

If you’re concerned about a mole or due for a skin exam, Valley Dermatologic Medical Group, Inc. in Tarzana, CA, and Simi Dermatologic Medical Center, Inc. in Simi Valley, CA, are here to help. Call us in Tarzana at (818) 345-7122 or in Simi Valley at (805) 527-6586 to schedule an appointment with Dr. Gross, Dr. Linden, or Dr. Winkielman.