As I am not involved in your care, and I cannot examine you, I cannot offer you a diagnosis (or treatment recommendations) for this skin problem. If there is any question about these "spots" being skin cancers, however, then they should certainly be biopsied or surgically removed.
Sincerely,
Robert A. Wascher, MD, FACS
www.doctorwascher.com
Author, "A Cancer Prevention Guide for the Human Race"