This book systematically presents a collection of entities, syndromes, and diseases that are diagnosed and treated by plastic surgeons, hand surgeons, otolaryngologists, oral surgeons, and dermatologists. The goal is to document an extensive array of signs and visual clues that are critical to the diagnostic process, thereby enhancing the clinician’s ability to identify relevant diagnostic features and make correct diagnoses. Skill in recognizing deformities and disease processes by observation is of vital importance in plastic surgery, which is very much a visual surgical specialty. In drawing together key diagnostic signs,