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Online dictionary and encyclopedia provide definition of a mole in its broader sense. The Dermatological definition of a mole means that it is a colored spot on the skin caused by irregular distribution of melanocyte cells. These cells are responsible for the production of melanin, which gives human skin its natural color. Often called nevus in singular and nevi for plural, a mole can grow in one’s skin as a result of genes, heredity or too much UV radiation. However on rare occasions, moles become bad as a result of certain risk factors that will trigger the moles to change and could lead to melanoma. Moles can be acquired at birth or developed as the person grows older. The moles changed its pattern of growth that it becomes a risk to someone’s health and this is the development of a vicious skin cancer called melanoma.

In biology, the definition of a mole is a small animal that belongs to the Talpidae family that lives underground and is continuously digging the lawns and destroying the gardens. An animal mole is considered a pest and is abhorred by lawn owners. The definition of a mole in biochemistry means that is a molecular weight of a substance expressed in moles. The definition of a mole is not only limited to the above. There are other terms that refer to mole in its broader sense however our main objective here focuses on the medical definition of a mole.

The definition of a mole that refers to the skin pigmentation is well explained online. This is a good topic or subject that people should know about when it comes to their health and well-being. A skin mole is just any ordinary skin pigment that should not cause any harm. However due to some risk factors, a mole can become bad and cancerous. The definition of a mole explained online also covers the aspects of cancerous moles or melanoma. Because most melanoma come from moles, it is important to understand the theory behind the development of malignant melanoma that affects millions of people worldwide.

A definition of a mole covers all aspects of a mole, its causes, symptoms, treatment and prevention. With the online information covering the definition of a mole it is a good thing to be proactive in knowing all these things for your own benefit. Moles can be benign but on exceptional cases become cancerous and it is alarming to know that the cancerous moles are on the rise in the recent years. Considering that the virulent effects of melanoma are lethal, it can be treated if caught at an early stage.

The incidence of melanoma can be reduced by improved public awareness on the real deefinition of a mole. Reading online definition of a mole is can help people understand moles and prevent melanoma. The chances of developing melanoma among selected group of people (Caucasians) who live close to the equator are greater among other racial groups. To reduce the current trend and rate of increase in melanoma people should be proactive in protecting their skin against the sun.