Final answer:
To detect potential skin cancer, look for asymmetry, irregular borders, color variation, diameter over 6mm, and evolving changes in moles and freckles using the ABCDE mnemonic.
Step-by-step explanation:
When looking for changes in moles and freckles that could indicate skin cancer, one should pay attention to the following signs, which can be remembered using the ABCDE mnemonic:
- Asymmetry - when the two halves of the mole do not match in shape.
- Borders - if the mole has uneven, notched, or scalloped edges.
- Color - if there's a variation in color, particularly multiple shades of brown or black, or even patches of pink, red, white, or blue.
- Diameter - if the mole is larger than 6mm (about the size of a pencil eraser) or is growing in size.
- Evolving - any change in size, shape, color, elevation, or another trait, or if it starts bleeding, itching, or crusting.
It's important to note that these signs can also be used to monitor freckles and other skin marks for potential cancerous changes. Regular skin checks and consultations with a dermatologist are recommended, especially if you have risk factors for skin cancer.