Subclinical hypothyroidism and leukemia? - Thyroid UK

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Subclinical hypothyroidism and leukemia?

Eazybiker profile image
Eazybiker
•15 Replies

Hi everyone, well barely a few months into addressing my fatigue as hypothyroidism (on the advice of a nutritionist, admittedly), I am being tested this week for leukemia.😔 I looked up a few other posts on the forum that suggest high leukocytes can be associated with hypothyroidism, is that correct? I ask because my doctor has gone down the "your TSH is within range" path 😢 and I feel like I'm in for a battle to get a comprehensive diagnosis. (Even if I have leukemia, can't I also be subclinically hypothyroid!)

I don't really know what question to ask, feeling overwhelmed, what complex creatures we are and modern medicine seems to only treat one condition at a time instead of seeing the links. Any and all related feedback welcome, thanks.

Platelets, RBC, creatinine and liver function are all normal. [Edited from WBC] Lymphocytes are ten times the upper normal count.

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Eazybiker
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SlowDragon profile image
SlowDragonAdministrator

What were your thyroid and vitamin results

Always test thyroid early morning, ideally just before 9am, only drink water between waking and test

This gives highest TSH, lowest FT4 and most consistent results. (Patient to patient tip)

Eazybiker profile image
Eazybiker in reply to SlowDragon

Thanks so much, SlowDragon. I confirm tests were first thing in the morning on empty stomach.

My latest TSH result was 2.3 (0.55 - 4.78). Unfortunately FT3 and FT4 were not tested at this time. Re leukemia most blood counts nice and high (hemoglobin, hematocrit, platelets), but abnormally high leucocytes (44,170 with a range of 4,000-11,020). Also just noticed 0 esinophils and basophils, which doc didn't mention and for which I have no clue what they mean. Ferritin 29.8 (10-291).

Results from one year ago, ordered by a nutritionist more knowledgeable about thyroid: Ferritin 59 (range 60 250). D3 68 (30-80). FT3 3 (2-4.4). FT4 10.7 (9.3-17.1). RT3 149 (90-215). TSH 3.59 (range 0.27-4.2). Selenium 1.29 ( 1.34-2.84). I do not see B12 or folate. NB these were definitely not first thing in the morning on an empty stomach because I had travelled to see that nutritionist and did the tests same day.

(In the last year I have lost 7 kg and gone dairy-free, could that account for lower TSH?)

SlowDragon profile image
SlowDragonAdministrator in reply to Eazybiker

Ferritin is deficient

Are you vegetarian or vegan

Definitely need B12 and folate tested

Plus thyroid antibodies

Low ferritin will

A) make you feel exhausted

B) result in lower TSH

Essential to test TSH, Ft4 and Ft3 together

Especially as previously low

FT4: 10.7 pmol/l (Range 9.3 - 17.1)

Ft4 only 17.95% through range

FT3: 3 pmol/l (Range 2 - 4.4)

Ft3 working hard to keep you going at 41.67% through range

Eazybiker profile image
Eazybiker in reply to SlowDragon

Thanks, SlowDragon. Neither vegetarian nor vegan, in fact I treated myself to local farm beef this autumn and have been eating beef almost daily. My thyroid antibodies were non-existent last time. I really must find a new GP then because I can't even fathom starting a leukemia journey with a compromised thyroid. Thanks so much.

SlowDragon profile image
SlowDragonAdministrator in reply to Eazybiker

vitamin D

Is that result 68nmol or 68ng/ml

Eazybiker profile image
Eazybiker in reply to SlowDragon

68 μg/L. Also stated as 170.20 nmol/L. These are French labs, apologies if they aren't stated as in UK.

SlowDragon profile image
SlowDragonAdministrator in reply to Eazybiker

So vitamin D on high side

Are you supplementing

If yes, suggest you reduce dose a bit

Eazybiker profile image
Eazybiker in reply to SlowDragon

Oh that's interesting, thanks! I do indeed supplement, have for years.

SlowDragon profile image
SlowDragonAdministrator

Are you male or female

Approx age

cks.nice.org.uk/topics/anae...

Serum ferritin level is the biochemical test, which most reliably correlates with relative total body iron stores. In all people, a serum ferritin level of less than 30 micrograms/L confirms the diagnosis of iron deficiency.

Never supplement iron without doing full iron panel test for anaemia first and retest 3-4 times a year if self supplementing. It’s possible to have low ferritin but high iron

Test early morning, only water to drink between waking and test. Avoid high iron rich dinner night before test

Medichecks iron panel test

medichecks.com/products/iro...

Look at increasing iron rich foods in diet

Eating iron rich foods like liver or liver pate once a week plus other red meat, pumpkin seeds and dark chocolate, plus daily orange juice or other vitamin C rich drink can help improve iron absorption

List of iron rich foods

dailyiron.net

Links about iron and ferritin

irondisorders.org/too-littl...

davidg170.sg-host.com/wp-co...

Great in-depth article on low ferritin

oatext.com/iron-deficiency-...

drhedberg.com/ferritin-hypo...

This is interesting because I have noticed that many patients with Hashimoto’s disease and hypothyroidism, start to feel worse when their ferritin drops below 80 and usually there is hair loss when it drops below 50.

healthunlocked.com/thyroidu...

Posts discussing Three Arrows as very effective supplement

healthunlocked.com/thyroidu...

healthunlocked.com/thyroidu...

Iron patches

healthunlocked.com/thyroidu...

Thyroid disease is as much about optimising vitamins as thyroid hormones

healthunlocked.com/thyroidu...

restartmed.com/hypothyroidi...

Post discussing just how long it can take to raise low ferritin

healthunlocked.com/thyroidu...

Iron and thyroid link

healthunlocked.com/thyroidu...

Posts discussing why important to do full iron panel test

healthunlocked.com/thyroidu...

Good iron but low ferritin

healthunlocked.com/thyroidu...

healthunlocked.com/thyroidu...

Chicken livers if iron is good, but ferritin low

healthunlocked.com/thyroidu...

Shellfish and Mussels are excellent source of iron

healthline.com/nutrition/he...

Iron deficiency without anaemia

healthunlocked.com/thyroidu...

Ferritin over 100 to alleviate symptoms

healthunlocked.com/thyroidu...

healthunlocked.com/thyroidu...

Great research article discussing similar…..ferritin over 100 often necessary

ncbi.nlm.nih.gov/pmc/articl...

Low Iron implicated in hypothyroidism

healthunlocked.com/thyroidu...

Ferritin range on Medichecks

healthunlocked.com/thyroidu...

Inflammation affecting ferritin

healthunlocked.com/thyroidu...

healthunlocked.com/thyroidu...

We have received further information the lab about ferritin reference ranges. They confirm that they are sex dependent up to the age of 60, then beyond the age of 60 the reference range is the same for both sexes: 

Males 16-60: 30-400 ug/L

Female's: 16-60: 30-150

Both >60: 30-650 

The lower limit of 30 ug/L is in accordance with the updated NICE guidance and the upper limits are in accordance with guidance from the Association of Clinical Biochemists. ‘

Eazybiker profile image
Eazybiker in reply to SlowDragon

Age 48 female, periods are still regular and normal, no pain etc. Thanks so much, will read all that attentively.

humanbean profile image
humanbean

I am being tested this week for leukemia.

Platelets, RBC, creatinine and liver function are all normal. WBC are ten times the upper normal count.

I hope the testing doesn't come back with anything frightening.

WBC stands for White Blood Cell Count. There are five different kinds of white blood cell. WBC is a total, and the other five things tell you what that total is made up of. Sometimes the five different types of WBC are given as quantities, sometimes as percentages of the total, or both.

The five different kinds of WBC are listed separately on a Full Blood Count (FBC), and are :

Neutrophils, lymphocytes, monocytes, eosinophils, and basophils.

Some useful links - click on the + signs for more useful info :

Leukaemia : labtestsonline.org.uk/condi...

FBC : labtestsonline.org.uk/tests...

WBC : labtestsonline.org.uk/tests...

On the Leukaemia link above there are links near the bottom of the page linking to "Elsewhere on the web" that might be useful.

Eazybiker profile image
Eazybiker in reply to humanbean

Thank you very much. Specifically lymphocytes are high, in my case (doc wrote "CLL" with a question mark on my sick leave and CAT scan referral). Just trying to take one day at a time, but it's frustrating when basically I hoped this blood test would kick off further thyroid testing and it's so much more than that... But it is better to know sooner rather than later.

humanbean profile image
humanbean

I forgot to say...

If you do have leukaemia, which is a blood cancer, I would ask an appropriate doctor whether taking iron is a good idea, even though your levels are low. Iron can encourage the growth of cancers and pathogens, but whether this is true of leukaemia or not, I haven't a clue.

Eazybiker profile image
Eazybiker in reply to humanbean

Thanks so much, humanbean. I just learned that on the STTM forum as well.

Eazybiker profile image
Eazybiker

UPDATE: the CLL diagnosis is confirmed, thankfully a slow form in an early stage, so I'm on watch and wait. The hematologist said that in my case, leukemia didn't fully explain my fatigue because my hemoglobin is high. He did not dismiss my suggestion of subclinical hypothyroidism.

Still working on my ferritin, it was up to 33 at my last blood test a week ago (unprescribed, out-of-pocket). Eating lots of liver along with ascorbic acid.

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