Master all of the pathology material covered on the USMLE™ Step 1 Exam with this innovative 3rd Edition! It combines an outline-format review of key concepts with hundreds of USMLE-style practice questions - delivered online through our powerful web-based testing platform- that gives you all the practice you need to succeed! Review the most current information with completely updated chapters and more than 675 images. Take a timed or a practice test online with 437 USMLE-style questions and rationales for why every answer is right or wrong.