The manual will allow doctors of surgical profile to get information about the meaning of eponymous terms that they encounter in practice and in the study of special medical literature. The book contains a list of eponymous symptoms, symptom complexes, syndromes and diseases related to the main sections of surgery. The book consists of two parts, the first part of which refers to the semiotics of surgical diseases and presents their symptoms and signs. The second part of the manual includes nosological units, which are divided into eight chapters-sections of clinical surgery — and systematized in alphabetical order. Their explanation, historical background, data on the epidemiology of diseases, their etiology and pathogenesis and clinical picture are given. From the standpoint of modern evidence-based medicine, information on the diagnosis, treatment and prevention of major surgical diseases is presented. At the end of the book there is a subject index, thanks to which the reader will easily find the term of