Where Does Subungual Melanoma Spread?

The discoloration grows, and at what rate it does so. It's in the nail bed of your thumb, big toe, or index finger, although it can be seen in other fingers and toes. It shows the "Hutchinson sign," that is, it spreads from the nail bed to the area around it.

How long does it take for melanoma to spread on nails?

According to the New England Journal of Medicine, a person waits an estimated 2.2 years from the onset of their symptoms until diagnosis of subungual melanoma. However, it is important to seek proper diagnosis, as soon as symptoms become noticeable.

Where does melanoma typically spread?

Symptoms of metastatic melanoma other than a mole

Metastatic melanoma most often spreads to the lymph nodes, brain, bones, liver or lungs, and the additional symptoms experienced at this late stage will depend on where the melanoma has spread. For example: Lungs – A persistent cough or shortness of breath.