Volume III of this surgical pathology series by J. Delarue continues the systematic exploration of surgical diseases, offering advanced content for clinicians and students. Maintaining a structure based on anatomical and functional systems, it expands on specialized conditions, surgical techniques, and post-operative management. Emphasis is placed on integrating clinical observation with operative indications, reflecting the standards of mid-20th-century surgical education. This work also provides insight into historical surgical practices, making it valuable for researchers in the field of medical history.