Sometimes the appearance of a lung nodule or mass is so specific, that there is no differential diagnosis. Learn about 9 diseases that can sometimes manifest as a specific lung nodule or mass, and how to interpret them on chest CT.

• Some of the case images in this talk appear courtesy of Ahmed El-Sherief, MD

• Suggested CaseStacks.com case:

  • https://www.casestacks.com/chest/radiographs/practice-cases/case1/