This revised edition is a primary source for clinically relevant, case-based material essential for Step 1 review. Each Clinical Vignette simulates USMLE format, and includes classic buzzwords in Hx, PE, lab, imaging and pathology. It contains: carefully selected cases templated to fit the way you are tested and taught to think; valuable links to Step 1 and 2 atlases for emphasis on photographic case studies; 50+ new cases compatible with the updated content of USMLE Step 1 Study.