Conclusion
Melanomas form in 20 to 30 percent of already present skin moles. The remaining ones appear elsewhere on the skin. Keep an eye out for modifications in your current moles, such as crusting and scabbing. If you detect these modifications, seek the advice of a dermatologist or physician. Other skin malignancies, such as basal cell carcinomas and squamous cell carcinomas, can result in scarring or bleeding without a corresponding wound.
It’s crucial to have all of your skin, not just your moles, examined. With regard to your medical history and recommended frequency of skin examinations, consult your doctor.
References
[1] https://www.skincancer.org/
[2] https://play.google.com/store/apps/details?id=edu.umich.MySkinCheck&hl=en_US&gl=US
[3] https://molescope.com.au/
[4] https://play.google.com/store/apps/details?id=com.miiskin.android&hl=en&gl=US
[5] https://www.cancer.org/cancer/pancreatic-cancer.html