What are the fundamental elements (steps / concepts) of TOC?

1. What are the fundamental elements (steps / concepts) of TOC?
2. What does TOC share with Lean Manufacturing in terms of methods, tools and expectations?
3. Where does TOC deviate from Lean on methods, tools and expectations?
4. Are there areas of a typical manufacturing organization that would be unaffected by the choice of Lean or TOC?
5. Are these compatible systems, e.g. can these operate concurrently and why?