Nodule and granuloma: Granuloma is an inflammation found in many diseases. It is a collection of immune cells known as macrophages. In medical practice, doctors occasionally use the term "granuloma" loosely to mean "a small nodule". Since a small nodule can represent anything from a harmless nevus to a malignant tumor, the term "nodule" is not at all specific. You may not be able to tell from the ct what both are, .
Answered 1/5/2019
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