Can a large mole be benign?
Most moles are benign and no treatment is necessary. Some benign moles may develop into skin cancer (melanoma). See below for signs. Larger than normal moles (more than a half inch across), atypical moles are not always round.
Can a large mole not be cancerous?
An atypical mole is not a skin cancer but having these moles is a risk factor for developing melanoma. Although rare, melanoma can arise in association with atypical moles. That is why it is important to be aware of these moles, get them checked by your dermatologist, and watch out for changing moles.
Should I be worried about big moles?
If you have any moles that are larger than most, have smudgy or irregular edges, are uneven in colour or have some pinkness, you should see a doctor and get them checked. Any moles that appear newly in adulthood should be checked. The most concerning sign, however, is a changing mole.
How do you tell if a mole is benign or malignant?
Distinguishing benign moles from melanoma
- Asymmetry: the sides of the mole or growth don’t match.
- Border: the edges are ragged, notched, or blurred.
- Color: the color within the mole or growth varies.
- Diameter: the mole or growth is larger than 6 millimeters (size of a pencil eraser).
Do moles get bigger with age?
Moles may change over time. They may get bigger, grow a hair, become more raised, get lighter in color, or fade away. Many people develop new moles until about age 40. Most of these are normal changes.
Can you have melanoma for years and not know?
How long can you have melanoma and not know it? It depends on the type of melanoma. For example, nodular melanoma grows rapidly over a matter of weeks, while a radial melanoma can slowly spread over the span of a decade. Like a cavity, a melanoma may grow for years before producing any significant symptoms.
When should I be worried about a mole?
It’s important to get a new or existing mole checked out if it: changes shape or looks uneven. changes colour, gets darker or has more than 2 colours. starts itching, crusting, flaking or bleeding.
What do big moles mean?
Even a large mole seldom becomes cancerous and almost never before the child reaches puberty. Having unusual moles. Moles that are bigger than a common mole and irregular in shape are known as atypical (dysplastic) nevi. They tend to be hereditary.