What does "Probable invasion into the medial aspect of the left and likely right cavernous sinuses" 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.
This phrase is describing a situation where there's a strong possibility that a growth (like a tumor) has spread into specific areas of the brain called the left and right cavernous sinuses. These are spaces located on either side of the pituitary gland, which is a small organ in the brain. The phrase doesn't confirm the spread, but suggests it's likely based on the information available.
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