Are moles always circular?

Is it normal for moles to not be round?

While it’s not always worrying to see a mole that isn’t perfectly round, a mole’s general shape can tell whether melanoma may be hiding within. Does your mole look more like a rectangle or oval than a circle? If so, it’s more likely to be or develop melanoma.

Can you have irregular shaped moles?

Atypical moles can be larger than common moles, irregularly shaped, and of multiple colors. Also called dysplastic moles, atypical moles may be genetic or caused by damage from sun exposure. About 1 in 10 people develop atypical moles during their lifetime.

Can moles be different shapes?

Atypical moles are usually bigger than 6 mm wide (about the size of a pencil eraser). They have an asymmetric shape and an uneven or jagged border. Atypical moles are usually more than two different shades of brown and are not the same color throughout (see drawing).

Can a mole be oval?

A common mole is usually smaller than about 5 millimeters wide (about 1/4 inch, the width of a pencil eraser). It is round or oval, has a smooth surface with a distinct edge, and is often dome-shaped. A common mole usually has an even color of pink, tan, or brown.

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What does Stage 1 melanoma look like?

Stage I melanoma is no more than 1.0 millimeter thick (about the size of a sharpened pencil point), with or without an ulceration (broken skin). There is no evidence that Stage I melanoma has spread to the lymph tissues, lymph nodes, or body organs.

What should a mole not look like?

Melanoma: ABCDE Rule

Asymmetry: The shape of ​one-half of the mole does not match the other. Border: The edges are ragged, notched, or blurred. Color: The color is often uneven. Shades of black, brown, and tan may be present.

Do moles have black dots?

Moles known as dysplastic nevi or atypical moles are larger than average (usually larger than a pencil eraser) and irregular in shape. They tend to have uneven color with dark brown centers and a lighter, sometimes reddish, uneven border or black dots at the edge.

How do I know if my mole is bad?

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.
  • gets larger or more raised from the skin.

Is a melanoma raised or flat?

The most common type of melanoma usually appears as a flat or barely raised lesion with irregular edges and different colours. Fifty per cent of these melanomas occur in preexisting moles.

Can normal moles be multicolored?

Benign moles are usually one uniform color throughout. They can be brown, or black or pink, as long as they are one single color. Cancerous or pre-cancerous moles are multicolored. If the mole has more than one color, get it looked at.

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Why am I suddenly getting lots of moles?

The cause of moles isn’t well understood. It’s thought to be an interaction of genetic factors and sun damage in most cases. Moles usually emerge in childhood and adolescence, and change in size and color as you grow. New moles commonly appear at times when your hormone levels change, such as during pregnancy.

Can a mole be flat?

A normal mole is usually an evenly colored brown, tan, or black spot on the skin. It can be either flat or raised. It can be round or oval. Moles are generally less than 6 millimeters (about ¼ inch) across (about the width of a pencil eraser).

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.

Why does my mole have a black dot?

Melanomas can be tiny black dots that are no bigger than a pen tip. Any new or existing moles that stand out from the rest in color, shape, or size, should be looked at by a physician.