Moles Early Skin Cancer Types
They appear alone or sometimes in groups.
Moles early skin cancer types. There are three major types of skin cancers. The first two skin cancers are grouped together as non melanoma skin cancers. Caucasian population has moles called dysplastic or atypical nevi which are larger than ordinary moles most are 5 mm across or larger have irregular borders and are various shades or colors. A mole nevus is a benign growth of melanocytes cells that gives skin its color.
There are several different types of skin cancer with basal cell carcinoma squamous cell carcinoma bowen s disease keratoacanthoma actinic keratosis and melanoma most commonly occurring. There are two main types of skin cancers melanoma and keratinocyte. Basal cell carcinoma bcc squamous cell carcinoma scc and melanoma. Moles are growths on the skin and it can appear anywhere usually they are brown tan or black in color.
Melanomas are derived from melanocytes that create the pigment that color the skin including moles. Cancerous moles early signs and symptoms. Technically all atypical types of moles are precancerous but most of these moles don t actually turn into cancer. Melanoma is the deadliest form of skin cancer 2.
They are oval as well as the round in shape. Although most moles are benign not cancerous certain types carry a higher risk of developing melanoma. Melanoma the most dangerous type of skin cancer usually develops from normal. Basal cell carcinoma is the most common form of skin cancer and least dangerous whereas melanoma often referred to as malignant melanoma is the most dangerous type.
Skin moles are common almost everyone has them. Melanomas can be found anywhere but especially on the face where sun exposure is the greatest. About 2 to 8 of the u s. Although very few moles become cancer abnormal or atypical moles can develop into melanoma over time.
Although common moles are not cancerous people who have more than 50 common moles have an increased chance of developing melanoma 1. Gina mandernach oncology outreach coordinator at unitypoint health explains different types of skin moles why you need to regularly check them and removal options.