This updated second edition provides a structured and highly illustrated guide to dermatopathology. It focuses on the most common dermatopathological diagnoses and presents their clinical, histological, and differential diagnostic features of the diseases. New chapters cover various inflammatory diseases such as interstitial granulomatous dermatitis and filler reactions as well as cutaneous neoplasms such as digital papillary adenocarcinoma. Dermatopathology aims to help readers to rapidly identify patterns and specific diagnostic features. The book is relevant to both practicing and trainee dermatologists and pathologists.