Aromatase Inhibitors: Did you decide to go on them or not?

Posted by nanato6 @nanato6, Oct 12, 2018

Nanaloves: I’m about to start arimidex and just feel that the contraindications , bone issues etc. are overwhelming. I’m 70 years old, dodged a bullet I feel with zero stage DCIS but the follow up is pretty much no different then if it was more aggressive. I’ve just done 33 treatments of radiation and now they advise arimidex as a preventative. I’m not sure with the beginnings of arthritis and lower back. sensitivity already that I should take it. Anyone not take it and not have a recurrence within the 5 years.

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@callalloo

I'm so sorry to read about what you're going through. I chose not to take an aromatase inhibitor in part because I have the genetic marker for, and a nuclear family full of, heart disease. However, I question you doctor's thinking that a static could not work. My former (great) cardiologist invented the calcium store and has patients in their 90s who had their first heart attack in their thirties and are alive and active today. Please do search out some more proactive physicians. I had to do it after moving to a new area but it was worth it. I've had high cholesterol for a zillion years but the echocardiagram of someone decades younger. And I cannot take statins. The human body is complicated and fascinating and isolating a variable here and another there does not tell the whole story. Best wishes in getting a new medical team to work with you.

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Thank you!

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@callalloo

I'm so sorry to read about what you're going through. I chose not to take an aromatase inhibitor in part because I have the genetic marker for, and a nuclear family full of, heart disease. However, I question you doctor's thinking that a static could not work. My former (great) cardiologist invented the calcium store and has patients in their 90s who had their first heart attack in their thirties and are alive and active today. Please do search out some more proactive physicians. I had to do it after moving to a new area but it was worth it. I've had high cholesterol for a zillion years but the echocardiagram of someone decades younger. And I cannot take statins. The human body is complicated and fascinating and isolating a variable here and another there does not tell the whole story. Best wishes in getting a new medical team to work with you.

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What type of heart disease are you investigating? I have afib once a year and end up in the hospital each time with rapid heart rate with the afib. Femara had no effect on my heart. Is it lipids that concern you?

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@windyshores

Do you mean your Oncotype score was 4 with anastrazole? So the score itself was 8? That is a very low score, relatively low risk. What was the grade of your cancer, and any lymph nodes positive, or lymphovascular invasion?

That is quite a list of possible side effects. I believe the lipid rise is a known side effect. Do you think there are any other possible explanations for other side effects? Blood pressure is very variable anyway...

I wonder if you could switch to Femara, or switch brands, or take a half dose or alternate days. The package insert for Femara cites a study showing that 20% of the recommended dose is effective. My doc okayed a half dose (alternate days) but I stayed on a full dose.

I hope the monitoring is helpful. Regardless of cause, your symptoms sound scary and monitors are sometimes reassuring and in any case will tell you what is going on.

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For what it's worth, i looked at my OncotypeDX report and the risk isn't half of the score. The Recurrence Score (RX) Result is 9. And the Distant Recurrence Risk at 9 Years is 3% [if I take Tamoxifen or an aromatase inhibitor]. The oncologists I saw say that the current thinking is that the meds can reduce the recurrence rate, all other things being equal, by about 42%. That would make the 3% risk a 5% risk if I do not take Tamoxifen or AIs. Nothing about this BC journey is certain but I'm hoping Oncotype is correct or errs to the conservative on this.

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@callalloo

For what it's worth, i looked at my OncotypeDX report and the risk isn't half of the score. The Recurrence Score (RX) Result is 9. And the Distant Recurrence Risk at 9 Years is 3% [if I take Tamoxifen or an aromatase inhibitor]. The oncologists I saw say that the current thinking is that the meds can reduce the recurrence rate, all other things being equal, by about 42%. That would make the 3% risk a 5% risk if I do not take Tamoxifen or AIs. Nothing about this BC journey is certain but I'm hoping Oncotype is correct or errs to the conservative on this.

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You are right: I was at best being approximate. The score can be 8, the risk can be 6 without meds, and the risk with meds can be 3, for instance. The Oncotpye gives score and risk and % risk reduction, which is approximately 50% of the stated risk, not 50% of the score (as I implied).

Other tests consider 5% "high risk." t is counterintuitive perhaps, but that is the case. In a room of 20, one person.

It is also good to distinguish between local recurrence and distant spread. Does Oncotype now do that?

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@windyshores

You are right: I was at best being approximate. The score can be 8, the risk can be 6 without meds, and the risk with meds can be 3, for instance. The Oncotpye gives score and risk and % risk reduction, which is approximately 50% of the stated risk, not 50% of the score (as I implied).

Other tests consider 5% "high risk." t is counterintuitive perhaps, but that is the case. In a room of 20, one person.

It is also good to distinguish between local recurrence and distant spread. Does Oncotype now do that?

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One thing my onco-radiologist mentioned to me was: even though my risk of recurrence is 5% with the AI's and 6% on Tamoxifen (which I'm on) in the next nine years and my Oncotype score was 17 so no chemo. That said my tumor grade was 3 so when I was struggling with side effects from the AI's and I spoke to him he said "try to make them work due to the aggressiveness of your tumor. So although it was caught early, was small IDC I've been strongly encouraged to continue working through side effects (not as many for me with tamoxifen) and stay the course!

Has anyone on this chat board been made aware of the big discovery by U of I Urbana of the ErSO molecule that eradicated tumors in 3 days in mice and dogs and Bayer licensed it and intended to do clinical trials and it just disappeared with a small statement from Bayer about not moving forward with clinical trials due to "more scientific research" which of course needs to be done but sounds like they aren't moving forward with the testing of the drug....

Editor's Note:
In a statement Bayer wrote in part: “Following a thorough assessment of ERSO in preclinical studies, Bayer has decided to discontinue development activities of this program for scientific reasons… we must take prudent steps to ensure the compounds have the potential to provide the therapeutic benefits we are striving to achieve for patients with cancer.”

Promising research discoveries in their early stages may not succeed. It can take 12 to 21 years for a drug to go from promise in test tubes to becoming an accepted new treatment. Many test tub (in vitro) and mice (in vivo) studies never make it to human trials.

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@callalloo

For what it's worth, i looked at my OncotypeDX report and the risk isn't half of the score. The Recurrence Score (RX) Result is 9. And the Distant Recurrence Risk at 9 Years is 3% [if I take Tamoxifen or an aromatase inhibitor]. The oncologists I saw say that the current thinking is that the meds can reduce the recurrence rate, all other things being equal, by about 42%. That would make the 3% risk a 5% risk if I do not take Tamoxifen or AIs. Nothing about this BC journey is certain but I'm hoping Oncotype is correct or errs to the conservative on this.

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Great information. Aromatase treatment is for 5 years; however, is there no benefit after 2, 3 or 4 years. Many stop treatment early because of side affects. Does that mean they have gained nothing. Others do the full 5 and end up with serious health issues. I myself would not have known the internal side effects if I hadn’t started having fainting issues. Though informed of my family history, the oncologist did not do any testing either before or after to note changes, such weight gain, hi BP, cholesterol etc. Now it very tough to pin down the cause. Try though I may, I have not found numbers in percentages of benefit of the drug at year 2, 3 etc. It seems at the 5-year mark the benefits arrive, not before. After 3 years, why isn’t a patient told you have gotten some
benefit or is there none until 5 years?

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@gillooly

Great information. Aromatase treatment is for 5 years; however, is there no benefit after 2, 3 or 4 years. Many stop treatment early because of side affects. Does that mean they have gained nothing. Others do the full 5 and end up with serious health issues. I myself would not have known the internal side effects if I hadn’t started having fainting issues. Though informed of my family history, the oncologist did not do any testing either before or after to note changes, such weight gain, hi BP, cholesterol etc. Now it very tough to pin down the cause. Try though I may, I have not found numbers in percentages of benefit of the drug at year 2, 3 etc. It seems at the 5-year mark the benefits arrive, not before. After 3 years, why isn’t a patient told you have gotten some
benefit or is there none until 5 years?

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Absolutely. Right there with you - with your thinking. I had DCIS in 2004 and had a lumpectomy. No radiation but was prescribed Tamoxifen for 5 years. Took it for 3 1/2 years w/o any side effects , but at the 3 year mark my hair started breaking off and thinning. I researched and many ladies had the same thing. I discussed w/ my oncologist. He said ‘oh no , Tamoxifen doesn’t cause that’ (I didn’t say I’d read several posts about on internet, as I knew he was the type to poo poo that). He said - take a vacation from tamoxifen for a few months snd if your hair improves, then just stop it, but if it dies not make a difference, finish out the 5 years. I stopped for several months and hair really improved so I stopped it. My oncologist’s recommendation was not scientific, not based on much of anything other than had seen me 6 or 7 times over the 3+ years. He either knew it affected hair and/or my surgery outcome (totally clean margins & DCIS was very confined and very small ) was not a high risk. I don’t know.

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@vivi1

@callalloo Yes, she did provide a reference regarding the beneficial effect of dried plums on the bone density of post-menopausal women. I believe it was the Florida State University study mentioned in this article: https://plantmedicines.org/dried-plums-prevent-bone-loss/
@gillooly, Your side effects from anastrozole sound horrendous. I just started this drug myself, with trepidation. Like you, I have had no early bad side effects, so far, just some leg cramping that I can deal with. Also, my most recent BP was 118/69, which I would like to maintain. Your estrogen level of 11.7 seems really low so that one has to wonder if estrogen blocking would be that helpful, which I think is reflected in your ONCO numbers. (In comparison, my estrogen is +98, PR +97, ONCO 8. and distant recurrence with AI/Tam at 3%, so w/o a hormone blocker about 5-6%) From what I understand, AIs reduce local, regional, and new primaries about 50%, and distant recurrence about 35%. Grade, size of tumor, surgical margins will all affect this risk. Are you going to get a second opinion for treatment? I did, and I found it helpful.

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Thanks for the dried plumbing mention and source. As for anastrozole, I only took it for 7 weeks and stopped when i developed a first-time limp and difficulty putting weight on my right leg. I just don't like the othet side effects and quality of life, being old now (which is also a surprise, lol) and willing to hope the low risk from the genetics test is valid. And after seeing two oncologists who also thought me at low risk of recurrence. But age and actuarial likelihood of years remaining, and a preference for sailing over dealing with any unnecessary drugs, weigh heavily in a personal decision.

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Phoney, that should read 'dried plums'! Lol

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Nice to read good news. I came upon a post related to the thread question here. For those interested, search for rpierro message dated May 20, 2018. At the time of posting, she was a 20+ year survivor of breast cancer who had not taken Tamoxifen. The majority of women did not get a recurrence of breast cancer even though one is too many of course.

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