@Sarahjogs - Do you mind sharing results of your detailed pathology after your surgery for the lobe which was removed ?
Good news. Thanks for the update. Please keep in touch and let us know how you are doing.
Update:
I had my lobectomy today - so far so good. Doctor was going to have pathology do a quick look at nodule (20min?) during surgery and if it looked like cancer she would have done a total thyroidectomy (but I had just lobectomy, so that's good). Doctor told my mom that it will take about a week for full pathology, but even if it is cancer they probably won't do further treatment since nodule was small (1.3cm). (I'm guessing if it looks like it spread they would do more, but sounds like no lymph node swelling was noticed, and I'll ask about this at follow up in 8 days).
Check-in at hospital 7:30am, surgery was 10:30? - 12:30? and out of hospital by 2:30, so pretty happy to be home and no hospital stay. Feel pretty good except soreness in throat/swallowing food and a bit of pain in my neck (but taking meds to help with that and they are definitely helping!). Was worried I'd be very groggy/not totally with it, but so far I think I'm doing pretty well. Time to veg out on the couch.
I will post another update here when I get the full pathology report.
Just for info what you will need most after the lobectomy is a good thyroid doctor that understands that hypothyroidism is "insufficient T3 effect in tissues throughout the body, due to inadequate supply of, or response to, thyroid hormone".
Adequate diagnosis and treatment must start with evaluation for symptoms that occur more frequently with hypothyroidism. If those are present, then the next step is confirmation with extended biochemical testing including: Free T4, Free T3, Reverse T3, cortisol, Vitamin D, B12 and ferritin. All are important in assuring adequate supply of, and response to, thyroid hormone at the cellular level. Don't accept that all is well if your TSH is within range, or if your thyroid hormone levels are in the lower half of their ranges, but you still have symptoms. Symptom relief typically requires Free T4 at mid-range, Free T3 in the upper third of its range, Reverse T3 in lower half of its range, optimal cortisol, Vitamin D at least 50 ng/mL, B12 in the upper part of its range, and ferritin at least 100.
Good thyroid doctors are hard to find. Being an Endo does not assure a good thyroid doctor. IF you are interested I have names of several doctors not too far from your location, that have been recommended by other thyroid patients.
From an online source, "For patients undergoing partial thyroid surgery who previously did not require a thyroid pill, there is a one in four chance that the remaining thyroid gland will produce enough hormone to meet the needs of the body. " Whether "meeting the needs" means adequate Free T4 and Free T# levels to prevent symptoms , or whether it means just producing enough FT4 and FT3 to bring TSH within range is quite different situations. From that info the probability of needing replacement thyroid hormone is 75%. I would expect that the presence of Hashi's increases that probability. Your Ent probably thinks the probability is lower because he/she doesn't treat a hypo patient as long as TSH/ FT4/ FT3 are in range. That frequently doesn't work, as you can already testify, with your test results in the low end of their range, but many symptoms. Also, is the Ent taking into account that the remaining thyroid tissue has already been under attack by the Hashi's antibodies?
As for changing your diet in the hope of reducing Hashi's symptoms, Hashi's doesn't cause those symptoms directly. The Hashi's antibodies just continually attack and diminish the function of the thyroid gland. Inadequate levels of thyroid hormone along with other deficiencies that can affect the response to thyroid hormone at the cellular level, causes the hypo symptoms. As far as I can determine, there is no scientific proof, only anecdotal info, that diet changes such as going completely gluten free positively affects the Hashi's attack. And even it were so, any tissue already destroyed is not regenerated, thus increasing the likelihood of inadequate output of thyroid hormone from your remaining thyroid tissue.
So to prevent all those hypo symptoms, I think the likelihood is that you will be on some dosage of replacement thyroid hormone regardless of your decision about lobectomy/TT.
I just wanted to make sure you considered the different possibilities.
Just to throw in another thought for you. If your whole thyroid gland has been unable to produce enough hormone to prevent you having hypo symptoms, why does the doctor think that the half remaining after surgery is going to be able to do so? Most likely you will need thyroid med after surgery, to keep your Free T4 and Free T3 in the upper half of their ranges and prevent symptoms. Taking thyroid med usually causes the pituitary to reduce the amount of TSH produced, thus creating less stimulation for the remaining thyroid gland tissue to produce natural thyroid hormone. Will the net result be that you require a full daily replacement amount of thyroid med?
With a lobectomy now, there is always the risk of further surgery in the future. Also, since you have Hashi's, won't the remaining half of your thyroid gland eventually be destroyed by the antibodies?. Either way won't you end up needing a full daily replacement amount of thyroid med? These are questions I think you should discuss with your doctor.
Update:
I met with my ENT today for a pre-op appointment. The surgery is scheduled for June 21. She recommended a lobectomy and didn't really give me a choice as to lobectomy or total thyroidectomy (despite telling me that I would have a choice in a previous interaction).
I have been flip-flopping about this for some time - I was convinced TT was the way to go, but the idea of being 100% dependent on thyroid hormone for the rest of my life still makes me nervous. I know a lot of people do it and are completely fine, my grandmother was on it for 40 yrs so it's doable, but there's no going back once the entire thyroid is removed.
Benefits of the lobectomy:
Not being completely dependent on thyroid hormone.
Much lower risk of complication.
Faster recovery time, probably no overnight hospital stay (she said lobectomy = 2.5 hr once they move me to observation room).
Negatives for lobectomy:
My lumpy bumpy left lobe and isthmus that would remain will still need follow up ultrasounds every year, but no biopsy unless the nodule on the left grows "significantly" - all my nodules on the left were isoechoic on the ultrasound and the lumpy-bumpiness is probably related to Hashi's, so hopefully they won't quickly become "suspicious".
If it is cancer, that means another surgery.
My major concern with just doing the lobectomy is that my ENT thinks my enlarged/lumpy bumpy remaining left lobe will produce enough hormone that I won't need to supplement it, and I'm not so sure about this. I already have mild hypo symptoms, but my thyroid hormones on the one test I had were in "normal" ranges (TSH was 3.44, not out of range but not ideal). Anyway, I think my plan now is to get the surgery, make sure it is not cancer or treat it if it is, and then talk to my PCP about addressing the hypothyroidism symptoms/Hashimoto's.
My anxiety is much better about this now that I know what is going on and what the short term/long term plan is for dealing with the nodules. I also have lucked out and my doctor frequently performs thyroid surgeries (once a week/multiple times a week), has low complication rates, and knows to look for central compartment lymph nodes in case it is cancer), so I feel like I am in good hands.
I have been in a similar situation in regards to surgery/cancer. In my case however it was a 25 cm ovarian cyst! I was told by two doctors I'd very likely have cancer and I'd have a 16 cm scar down my belly removing the cyst! O_o
My third doctor/surgeon said cancer not likely based on CA125 (like you I researched my condition/labs so I knew this! lol) and he agreed he could do keyhole surgery with possible incision on bikini line (which did happen but can't see the scar :).
As much as I was sure I did not have cancer I moved surgery forward...just in case. Cancer is not a nice word! I was so ill too so it was a relief to get that cyst out! Result was benign.
So the results from the thyroid studies shows low risk, but that word cancer makes you think twice...even if it's low risk! If you have the whole thyroid removed and find there was no cancer then the consoling thought is you would need to be on medication anyway. In some cases they had perfectly healthy thyroid glands that were removed! An example of that was the president of Argentina!
This study is of interest.
Excerpts from the study: "Routine second-opinion cytopathology review of thyroid fine needle aspiration biopsies reduces diagnostic thyroidectomy"....
"Some centers have shown significant discordance when a second pathologist evaluates the same FNA biopsy."
"A second opinion improved FNA biopsy accuracy from 60% to 74%. Overall, second-opinion cytology of indeterminate FNA biopsies avoided diagnostic operation in 25% (32/129)."
Treatment of hypothyroidism or hyperthyroidism often reduces the size of a goiter/nodules.
One study stated the rate of malignancy in nodules suspicious by Afirma was 18.3% (11 out of 60 patients).
Another study on Hurthle cell neoplasms found Hurthle cell carcinomas had significantly larger tumours. Risk of malignancy - 17% for tumours 1 cm or less, 23% for tumours 1 to 4 cm, tumours 4 cm or greater 65% of the time.
I always seek a second or third opinion (and testing if needed) when it is in regards to cancer/surgery personally.