Mole mapping is a specialized dermatological procedure that involves systematically imaging the skin to create a comprehensive visual record of moles and other pigmented lesions. This non-invasive process uses advanced technology to capture high-resolution images of the entire skin surface. The collected images are stored digitally, providing a baseline for future comparisons and enabling careful monitoring of the skin over time to reveal subtle changes or new moles.
The Purpose of Mole Mapping
Mole mapping helps identify suspicious changes in moles, primarily to recognize potential skin cancers like melanoma. Melanoma, the most serious form of skin cancer, can be challenging to detect in its early stages even for professionals. By creating a detailed visual record, dermatologists track moles for changes in size, shape, color, or texture. This enables early identification of abnormalities, crucial for timely intervention and improved treatment outcomes. The procedure establishes a reference point for future examinations, distinguishing benign from suspicious moles.
The Mole Mapping Process
A mole mapping appointment begins with a consultation to gather medical and family history of skin cancer. High-resolution photographs of the entire body are systematically captured using specialized imaging technology. These full-body images create a comprehensive digital map of the skin’s surface.
After full-body imaging, individual moles may be photographed closer using digital photo-dermoscopy. This method uses a handheld device with magnification and light for detailed views. Specialized software analyzes these images to identify and highlight any atypical moles or new growths. The entire process is painless and typically takes under 30 minutes, though longer for individuals with many moles.
Who Should Consider Mole Mapping
Mole mapping is recommended for individuals with specific risk factors for skin cancer. Those with a large number of moles are at increased risk. Individuals with atypical or unusually shaped moles, also known as dysplastic nevi, also benefit from this monitoring.
A personal or family history of melanoma or other skin cancers also indicates higher risk. Fair skin that burns easily, a history of significant sun exposure or severe sunburns, and tanning bed use also increase risk. Those with moles in hard-to-access areas also benefit from mole mapping for thorough monitoring.
Interpreting Your Results
After the mole mapping procedure, the dermatologist reviews the captured images. The digital map of your skin is compared to previous scans to identify changes in existing moles or new ones. Specialized software assists the comparison, highlighting areas that have evolved.
If suspicious features are detected, the dermatologist discusses the findings with you. This may involve recommending a closer examination, such as a dermoscopy, or a biopsy to investigate the mole. The goal is to identify issues early, enabling timely and effective treatment.