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What is a Clark Level 1 melanoma?

What is a Clark Level 1 melanoma?

These designations are not interchangeable. The Clark Scale has five levels: Level 1: Melanoma is confined to the epidermis (the outer layer of the skin). Level 2: Melanoma has invaded the papillary dermis (the outermost layer of the dermis, the next layer of skin).

How long does it take for melanoma to progress?

Melanoma can grow very quickly. It can become life-threatening in as little as six weeks and, if untreated, it can spread to other parts of the body. Melanoma can appear on skin not normally exposed to the sun.

What does Clark and Breslow stage mean for melanoma?

Find out what Clark and Breslow staging means for melanoma skin cancer. The stage of a melanoma describes how deeply it has grown into the skin, and whether it has spread. Doctors use 2 scales to describe how deeply the melanoma has gone into the skin.

What does stage 1b of melanoma look like?

Stage 1B. Stage 1B means one of the following: the melanoma is less than 1mm thick and the skin is broken (ulcerated) it has a mitotic rate of at least 1/mm (squared) it is between 1 and 2mm and is not ulcerated.

What is the Clark scale for melanoma skin cancer?

Clark scale. The Clark scale is a way of measuring how deeply the melanoma has grown into the skin and which levels of the skin are affected. You can see the main layers of the skin in this diagram.

How is the Breslow depth of melanoma measured?

Learn more about melanoma staging here. To determine the Breslow Depth, the thickness of your melanoma is measured with a micrometer—essentially a small ruler. The Clark Level is a staging system that describes the depth of melanoma as it grows in the skin. Your doctor may give you a level for your melanoma in addition to or in place of a stage.

What are the Clark and Breslow levels of melanoma?

Clark Level. Level 2: Melanoma has invaded the papillary dermis (the outermost layer of the dermis, the next layer of skin). Level 3: Melanoma has invaded throughout the papillary dermis and is touching on the next, deeper layer of the dermis. Level 4: Melanoma has invaded this next deeper layer, the reticular dermis.

What is the Clark scale for melanoma in situ?

Clark scale. Level 1 is also called melanoma in situ – the melanoma cells are only in the outer layer of the skin (the epidermis) Level 2 means there are melanoma cells in the layer directly under the epidermis (the papillary dermis) Level 3 means the melanoma cells are throughout the papillary dermis and touching on the next layer down…

What are the different levels of Clark’s cancer?

A, Clark level I: Melanoma is confined to within the epidermis. B, Clark level II: Melanoma is present in the epidermis and papillary dermis without filling the papillary dermis. C, Clark level III: Melanoma fills and expands the papillary dermis. D, Clark level IV: Melanoma extends into the reticular dermis.

What’s the difference between Level 1 and 2 melanoma?

Level 1 is also called melanoma in situ – the melanoma cells are only in the outer layer of the skin (the epidermis) Level 2 means there are melanoma cells in the layer directly under the epidermis this is known as the papillary dermis (superficial dermis)