An itching mole can be a sign of a melanoma, or cancerous skin growth, but the vast majority of moles are harmless. If a new or existing mole changes shape or begins to itch, ooze, bleed or becomes tender, it is important to have it evaluated by a doctor, according to WebMD. While melanoma can occur in existing moles, it is more common in new skin growths.Know More
According to WebMD, it is important to take note of any moles that change over the course of a few weeks to a month. Things that are important to look for include changes in size, color and shape as well as the development of symptoms such as burning or itching.
During an appointment for an itching mole, a doctor takes a medical history and physically examines the mole as well as any other moles on the body, according to WebMD. If necessary, a biopsy of the mole's tissue is taken for examination in a laboratory. If desired, the mole can be removed for cosmetic reasons regardless of the prognosis. If the mole is cancerous, early detection and removal is important to prevent the cancer from spreading to nearby tissues and organs. Most moles can be easily and quickly removed in a doctor's or dermatologist's office.Learn more about Skin Conditions
A skin tag is different from a mole. Skin tags form when a group of collagen cells get trapped under the skin. Larger skin tags need to be removed by a trained medical professional. However, there are at-home treatment options for smaller ones.Full Answer >
A mole should be examined by a dermatologist if it is larger than a pencil eraser or different in appearance than other moles, according to WebMD. Moles that first appear during adulthood, are asymmetrical, contain multiple colors or have irregular borders are of particular concern.Full Answer >
Symptoms of stage 4 melanoma differ between patients, but the most common symptom is enlargement of tumors within the skin. The cancer also spreads to other body organs, explains Healthline. Cancerous growths form in other body organs such as lungs, lymph nodes, bones, the brain and gastrointestinal tract.Full Answer >
Brown streaks beneath a thumb nail can result from splinter hemorrhages. The lines of blood underneath the nails come from damaged minuscule blood vessels in the thumb. A less serious cause is a simple injury of the nail, according to the National Health Service.Full Answer >