Treatment
Endocrine surgery
Only thyroid surgery is discussed here.
Thyroid Surgical Options
Partial Thyroid Lobectomy. This operation is not performed very often because there
are not many conditions which will allow this limited approach. Additionally, a benign
lesion must be ideally located in the upper or lower portion of one lobe for this
operation to be a choice.
Thyroid Lobectomy. This is typically the "smallest" operation performed on the
thyroid gland. It is performed for solitary dominant nodules which are worrisome
for cancer or those which are indeterminate following fine needle biopsy. Also
appropriate for follicular adenomas, solitary hot or cold nodules, or goitres which
are isolated to one lobe (not common).
Thyroid Lobectomy with Isthmusectomy. This simply means removal of a thyroid
lobe and the isthmus (the part that connects the two lobes). This removes more
thyroid tissue than a simple lobectomy, and is used when a larger margin of tissue
is needed to assure that the "problem" has been removed. Appropriate for those
indications listed under thyroid lobectomy as well as for Hurthle cell tumours, and
some very small and non-aggressive thyroid cancers.
Subtotal Thyroidectomy. Just as the name implies, this operation removes all the
"problem" side of the gland as well as the isthmus and the majority of the opposite
lobe. This operation is typical for small, non-aggressive thyroid cancers. Also a
common operation for goitres which are causing problems in the neck or even
those which extend into the chest ( substernal goitres ).
Total Thyroidectomy. This operation is designed to remove all of the thyroid gland.
It is the operation of choice for all thyroid cancers which are not small and
non-aggressive in young patients. Many (most?) surgeons prefer this complete
removal of thyroid tissue for all thyroid cancers regardless of the type.

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