Heterogeneous signal

What does "Heterogeneous signal" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.

Explanation

"Heterogeneous signal" in a medical document refers to the varying appearance of a certain area or structure in an imaging scan, such as an MRI or CT scan. This means that the area or structure doesn't look the same throughout; it has different shades or colors. This could be due to various reasons such as different types of tissues or changes in the tissue.

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