**IMPORTANT NOTICE**

The brand new Radiopaedia app is now available for iPhone, iPad and iPod touch. Just search for radiopaedia or visit this link: http://j.mp/radiopaedia-app

The new app supersedes these older teaching files, which will eventually be removed from the app store (but not your device if you have already purchased a copy).

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Radiopaedia.org is a free radiology resource written by and for the global radiology community.

Radiopaedia.org provides these Radiology Teaching Files to further your learning, help in preparation for board exams, and as a quick reference. You can squeeze in learning in a few spare minutes no matter where you are.

This volume contains 50 cases, with almost 250 individual images.

Cases in each volume are complete with images, diagrams, questions and answers, and a detailed discussion of each individual topic.

As the leading and fastest growing collaborative radiology resource, Radiopaedia.org is interested sharing your knowledge and experience and welcomes your input.

If you would like to know more about becoming involved in Radiopaedia.org or the teaching files presented here, please contact us at general@radiopaedia.org.