This book is written for dermatologists, otolaryngologists, facial plastic surgeons and any physician who want to provide state of the art treatment for skin cancer patients. Considering the high incidence of non-melanoma skin cancers such as Basal Cell Carcinoma and Squamous Cell Carcinoma (accounting for over one million cases per year in the United States) and since Mohs Micrographic Surgery has become the treatment of choice for these skin cancers, the popularity of this technique has been increasing dramatically, worldwide.