What does "Expansion of the sella" 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.
"Expansion of the sella" refers to the enlargement of a small area at the base of the skull. This area, known as the sella turcica, is where the pituitary gland (a small organ that controls various functions in the body) is located. If this area is expanded, it usually indicates that something, such as a growth or tumor, is taking up more space than usual.
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