What sort of skin cancer metastasizes most often?

Melanoma. Melanoma is the most aggressive type of skin cancer, arising from the pigment cells of the skin. When caught early, the chance for cure is high; however, once it has spread, it is very difficult to cure.
Melanoma. Melanoma is the type of skin cancer is the most likely to travel to distant sites in the body. Melanoma has the ability to for tumors in any location in the body.
Melanoma mets early. Melanoma is the most dangerous skin cancer because it will metastasize (spread to lymph nodes or distant sites on the body) much earlier and at a much smaller size than most other skin cancers. Early detection is the key to survival for melanoma. Squamous cell cancer can metastasize, but usually only once it is relatively large. Basal cell carcinoma almost never metastasizes. Best wishes.

Related Questions

Is it common that breast cancer metastisize in the skin? What are signs of skin cancer?

Possible. Most of the skin metastasis in local area of breast as set lite metastasis in advanced breast cancer, out side breast skin metastasis is rare and unusual. Primary skin cancers like melanoma from pig. Mole or squamous cell, or basal cell all have their own futures, for any suspicious, non healing lesion should seek help of a professionals for early detection and cure. Read more...
Depends. Breast cancer spread to the skin is uncommon, but there are two scenarios worth discussing. Sometimes after breast cancer has been surgically removed it can regrow near the incision. The second situation is called inflammatory breast cancer. Here the skin is involved with cancer by direct extension of the breast cancer. Read more...

Can it be possible for you to live with untreated skin cancer for more than 10 years without having metastasis?

Yes. The most common type of skin cancer is basal cell carcinoma which does not metastasize. Of course it can continue to grow locally and should be treated but it does not spread distantly. On the other hand, squamous cell carcinoma and especially malignant melanoma can spread with serious consequences and should definitely not go untreated. Read more...
Depends on type. The most common skin cancer, basal cell carcinoma, rarely metastasizes. Squamous cell carcinomas metastasize rarely, but melanoma can metastasize to local or distant sites. Read more...