Showing posts with label neutrophils. Show all posts
Showing posts with label neutrophils. Show all posts

Tuesday, April 26, 2016

Neutrophils 3700

I was guessing 1700 / uL, with a little false bravado, actually just hoping they would be over 1000, so I was shocked to see the smiling nurse with the printout showing 3700, nine times as many as yesterday's count of 400.  Yesterday the doctor and nurses were concerned about neutropenia, asking me how I felt.  Based on prior experience, however, I believed that the neutrophils were there all along, just not measurable for some reason.  After a good night's sleep they have to be teased out of hiding, or out of some other phase, or whatever neutrophils do.

Note: I am not a doctor - what happens to neutrophils overnight is WAY above my pay grade - I am making this up!  Sort of - here is an article discussing it.  Good subject for study, because I'm sure that there are people who DO know.

Anyway the threshold for proceeding with the infusion was 1000 / uL, so here we go full speed ahead.  I'm already in the chair, waiting for the prednisone to drain into me - the Darzalex can't be started for another hour after that.

These things happened between yesterday's blood draw and today's:
  • Last night I took 20 mg of dexamethasone (DEX), and skipped one dose of Pomalyst.  I think this may be the most important factor in improving the neutrophil count.  This morning my fasting blood glucose was 143, normally about 90.  That is a proven DEX effect, of course, and I wonder if that alone can affect neutrophils.
  • This morning I got up well ahead of the blood draw and ate a good breakfast, including two cooked eggs with a scrap of last night's salmon, plus uncooked strawberries, blueberries, cherries, and blackberries, with low-fat plain yogurt, every item organic of course.  In that mix we would find plenty of live bacteria, especially in the yogurt where it is intentional, and perhaps the food can cause the neutrophils to come out and play.  I really AM making that up, but it is consistent with the realization that morning blood draws are almost always fasting, and afternoon draws always follow one meal at least, usually two meals.  
  • I did some short but intense adrenaline-pumping exercises this morning just before checking in for the blood draw:  Six flights of stairs, running up as fast as I dared and walking back down carefully, and as many pushups as I could do. 
  • The blood draw itself was done at about 11:00 am, compared with 7:30 am yesterday.  I have always believed (and observed) that neutrophils are at least double at 1:00 pm from what they are at 7:00 or 8:00 am.  Now I am wondering if it might be more about the food than the time of day.  In almost 13 years of treatment I never thought of that until today.
Next week's blood draw is 7:30 am on the same morning as the infusion.  I will do everything the same as above, except the time of day.  If the doctor agrees I will eat a similar breakfast, too, even if the doctor has ordered a blood glucose test, because the previous night's DEX will screw that up anyway.  I may not skip the Pomalyst, either, because yesterday's low count was a false alarm.
We are still waiting for the results of yesterday's kit draw to show up on the Mayo Clinic patient portal.  This is a real-time post.

Monday, April 25, 2016

Where Oh Where Have My Neutrophils Gone?

In advance of tomorrow's planned fourth Darzalex infusion, the doctors did a CBC with differential today to see how my neutrophils were standing up to the Darzalex / Pomalyst combination.  Surprise!  Neutrophils were just 400/uL, where the reference range for this lab is 1800 to 7700 /uL.

In other words, my neutrophils measured less than one fourth of the value representing the very bottom of the reference range - the lowest count that I remember in almost 13 years with myeloma.  Doctors and nurses were all asking if I felt OK, because a low neutrophil count (neutropenia) can result in neutropenic fever, potentially a life-threatening condition.  In the past my doctors have stopped treatment when neutrophils dropped below 1000.

So what do we do about that?  I have a Darzalex infusion scheduled for tomorrow.

First, I don't believe the number.  I don't doubt the accuracy of the test (much), but I have a history of low neutrophil counts that probably weren't low.  The neutrophils are actually there, but they don't show up (at least not as neutrophils) in a CBC with diff.  In the past, I have used two "tricks" to make the neutrophils appear:
  1.  Take the blood in the afternoon.  I have repeatedly found that my neutrophil count is at least double in the afternoon.  In lieu of afternoon, take the blood as late in the morning as possible.  Today's draw was at 7:30 am.
  2. Do some physical exercise just before the blood draw.  One doctor told me that the neutrophils hide in muscle tissue and can be rousted by exercise.  Another doubted that they hid in muscles, but implied that they were there somewhere, just not appearing as white cells, and told me that it was actually adrenaline that made them come out to play.  We're WAY above my pay grade here, but either way a little high-intensity exercise could do the trick - I do several flights of stairs as fast as I dare, and one set of pushups, as many as I can.
Please note:  I AM NOT A DOCTOR.  And even though these two tricks do seem to work for me, doctors and patients alike have told me that they don't work for everybody.  Maybe they ONLY work for me.

A third "trick" is dexamethasone (DEX).  Not a trick, really, but my doctors seem to agree that DEX may actually support my neutrophil count.  As evidence I have had CBC's for three weeks in a row now, prior to this one, always in the morning and with no exercise, with neutrophils always comfortably within the reference range.  In each case I had taken 40 mg of DEX the night before or two nights before.  This time we moved the DEX by one day, so the blood draw happened to come first, and got this surprisingly low result.  I think the DEX might matter a lot IN MY CASE.

So tomorrow I will use all of the tricks.  I have taken my DEX tonight already, and skipped tonight's Pomalyst capsule.  I will get another CBC/diff at 10:30 am, after getting myself just a bit sweaty with exercise.  The doctors and I have agreed that a count of 1000 per uL will be the threshold, below which the Darzalex infusion will be postponed until the count gets back up to a safe range.  At 1000 or above we will proceed with the infusion and return to the regimen.

We also drew blood for the myeloma markers today: IgG, M-spike, and light chains.  That was a "kit," then sent by overnight express to Mayo Clinic.  Those results will come on line tomorrow and I'm mighty interested.

Friday, December 17, 2010

Whoopee!

IgG and M-spike both dropped 17% in the last 28 days, more than offsetting the increase of last month, and returning to levels that are typical of the stable plateau of the last two and a half years or so. Still on the pomalidomide (CC-4047) trial, I'm a happy camper. Please enjoy a beer for me.

Why did it go down? The better question is, why did it go up last month? Maybe because at that time I was recovering from two different virus infections and probably a related bacterial infection, and also had quite recently received my flu shot, the Magnum Jolt version for seniors.

Interesting: If it's true that IgG went up last month because of challenges to the immune system, then M-spike must have gone up for the same reason. Indeed, it's possible that the entire increase in IgG came from the M-spike component of IgG. Why would M-spike respond to challenges from intruding organisms? The answer is way above my pay grade.

Neutrophils: Again I had the CBC done at the local clinic on the afternoon before the visit to Mayo, because my neutrophil count seems to be much higher in the afternoon than in the morning. Also, just before the blood draw, I run up four flights of stairs and do some pushups, trying to squeeze out a little adrenaline, which is thought to tease the neutrophils out of their hiding places. Absolute neutrophil count was 2.5 K/uL, well into the normal range and WAY above the cutoff threshold of 1.0. Yay.

Discussed with Dr KDS:
  • We agreed that I'm still stable on pomalidomide as a single agent. I won't change anything.

  • A recent study has (finally!) shown that Zometa, one of the bone-building bisphosphonates, actually has a modest anti-myeloma benefit in addition to its bone-strengthening ability, improving both the average time to disease progression and the overall survival of study participants. Doctors are still getting their heads around this, but one possibility for some patients is Zometa once every month! Zometa can have serious side effects, though, including unusual and disabling fractures, and osteonecrosis of the jaw, so it is not an automatic prescription.

  • Two more studies, evaluating the use of Revlimid as maintenance therapy after stem cell transplant, showed that patients in the Revlimid arm of the study developed more secondary cancers than those in the placebo arm. Numbers were small, however, with less than 3% in both arms together developing a secondary cancer. Both studies, by the way, also demonstrated that maintenance therapy improved time to disease progression, but neither showed a clear improvement in overall survival.

  • Recent evidence suggests that my immune system may not be as strong as I have though it was. Three different virus infections were defeated only very slowly. Dr KDS is concerned that I could contract an opportunistic fungal infection called pneumocystis pneumonia, common with AIDS patients who may also have compromised immune systems. She prescribed a sulfa-based antibiotic called trimethoprim-sulphamethoxazole, brand name Bactrim, to be taken every day as a prophylactic treatment to prevent that pneumonia and any number of other bacterial and fungal infections.

    There is a slim possibility of myelosuppression, however, which means low red and white blood counts; HELLO I already have that from the pomalidomide. It can also, rarely, cause liver or kidney failure, a potentially fatal complication. I hadn't heard of Bactrim prophylaxis before, but Dr KDS said that it has been used without incident by other patients in my situation. She knows that I will study this stuff and do my best to balance the risk of pneumonia against the risk of side effects, before making a decision. She also gave me an order for liver and kidney function tests which I can have done after trying the antibiotic for a week or two. Perhaps I'll talk to Dr B, my new PCP, about this.
Some Current Test Results:

Test    Sep 23    Oct 20    Nov 18    Dec 16     Remarks
M-spike g/dL 1.2 1.1 1.2 1.0 Best tumor measure?
IgG mg/dL 1070 1130 1300 1080 Best tumor measure?
L FLC mg/dL 2.58 2.78 2.92 2.41 L Free light chains
Calcium mg/dL 10.0 10.0 10.3 9.8 Below 10.2 is OK
Creat mg/dL 0.9 1.0 0.9 1.0 Kidney, OK
HGB g/dL 15.8 14.9 15.0 14.6 Hemoglobin, OK
RBC M/uL 4.43 4.31 4.26 4.23 Red cells, marginal
WBC K/uL 4.2 4.3 5.9 5.1 White cells, OK
ANC K/uL 1.60 2.14 2.30 2.50 Neutrophils, normal!

Related Links:

My Myeloma     A discussion of my myeloma, not very technical.
My Treatment History Not technical.
My Test Charts Graphic displays of several key test results over time.
My Test Result Table Somewhat technical. Best with a wide browser window.
My Supplement Regimen With links to where I buy them.


Breakfast

Wednesday, August 4, 2010

Neutrophils and Dermatology

On Thursday, July 29, I visited Mayo Clinic to assess Cycle 31 of pomalidomide (CC-4047). Still stable. IgG was up about 3.5%, and M-spike went from 1.0 to 1.1 g/dL. But we've been here before. In February, IgG was a little bit higher than it was Thursday, and M-spike was 1.1 just last May. The numbers may have a slight upward trend, but they do seem to bounce around on their way up. I'll not worry this time. Maybe next time.

Neutrophils:

My neutrophil count was 930 cells per microliter, just below the threshhold. They won't give me a new bottle of 28 pomalidomide capsules for the next cycle until neutrophils go above 1000.

Therefore, we scheduled another CBC (with differential) for the afternoon, because my neutrophil count seems to follows a circadian rhythm, rising through the morning into the afternoon. In all but one of the previous four cycles I have needed a second CBC, and in each case the second neutrophil count was comfortably above 1000. In all of those cases the second count was taken on a later day, in the afternoon.

This time, though, the second count was done the same day, in the same Mayo Clinic lab. By Thursday afternoon, neutrophils had jumped 63%, from 930 at 9:00 am to 1520 at 1:00 pm. Furthermore, the total white cell count also jumped up from its all-time low of 2.8 up to 3.8.

I knew that physical exertion could increase neutrophils, so before the 9:00 am blood draw I jogged a half mile, walked up and down six flights of stairs, and did 30 pushups. If that helped, it wasn't enough. Dr Lacy informed me, though, that it's really adrenaline that flushes the neutrophils into the blood stream. I asked if a good scare would do as well as exercise, and she thought it would. Anyway, for the second blood draw, I ran a few very short, high-intensity sprints and ran full speed up two flights of stairs. I really don't know if that helped either - maybe the increase is all due to normal circadian rhythm.

Next time, I'll get the CBC drawn the afternoon of the DAY BEFORE the Mayo Clinic visit, at a local clinic. This is OK with Dr L, and may solve the problem of unnecessary duplicate neutrophil counts.

Dermatology:

At the last visit, I asked Dr L about a bump on my forehead, wondering if it was any kind of skin cancer. She didn't think so, but scheduled a "dermatology consult" for this visit. Well, at Mayo Clinic that's more than a cursory peek at one spot. I was asked to put on a hospital gown (the kind that opens in the back, of course), and the doctor checked most of my skin, even those parts that are almost always in the shade.

He was not at all interested in the little forehead patch that brought me in, but he saw several "pre-cancerous" spots on my forehead and zapped them very quickly and efficiently with a little can of freezing spray. He said that about one in a hundred of those spots can become malignant. He asked about a spot on a knuckle, and I told him that it was a bruise (I knew when it happened), but he nonetheless zapped that one too.

I asked him about the skin on my arms, which is now so thin and weak that I can't even use band-aids on it. I know that it has been thinned by age and by steroids, but he said the big culprit is sun damage. We discussed sun screen (use a good one, such as the Vanicream that Mayo Store sells), and hours of the day - he suggested 10:00 to 3:00 I think, but I would go another hour in the afternoon, 10:00 am to 4:00 pm, daylight savings time. That's a three-hour window each side of high noon, sun time.

We asked if there was a way to repair the damaged skin. He said that Retin-A has been tried by some, but he wasn't impressed by the result. Retin-A can make skin even MORE sensitive to the sun, and has other significant side effects, so I'll stay away from it but probably will be more careful to use sunscreen.

The doctor said that if any of the frozen spots became open sores, I should just use vaseline on them. We asked about Neosporin, because I've had such excellent results treating other cuts and scrapes. He replied that they recommended Neosporin in the past, but eventually discovered that about a third of people are allergic to it. So far no problem with my treated spots, but if there is a problem I'll use Neosporin anyway because I don't seem to be allergic.

Some current test results:

Test    Apr 29    May 27    Jun 29    Jul 29     Remarks
M-spike g/dL 1.0 1.1 1.0 1.1 Best tumor measure
IgG mg/dL 1010 1110 1120 1160 Good tumor measure
L FLC mg/dL 2.41 2.58 1.74 1.86 L Free light chains
Calcium mg/dL 9.7 9.9 9.9 9.9 Below 10.2 is best
Creat mg/dL 1.3 1.3 1.2 1.0 Kidney, normal
HGB g/dL 14.1 14.7 14.5 14.0 Hemoglobin, barely OK
RBC M/uL 4.21 4.36 4.30 4.16 Red cells, low
WBC K/uL 3.3 3.6 3.4 2.8 White cells, LOW!
ANC K/uL 0.73 0.92 1.09 0.93 Neutrophils, LOW!

Related links:

My Myeloma     A discussion of my myeloma, not very technical.
My Treatment History Not technical.
My Test Charts Graphic displays of several key test results over time.
My Test Result Table Somewhat technical. Best with a wide browser window.
My Supplement Regimen With links to where I buy them.

That's the oatmeal, right in front on top. Normal breakfast

Saturday, July 3, 2010

Stable Again

Tuesday, June 29, was the end of Cycle 30 of my participation in the trial of pomalidomide (CC-4047). I'm pretty happy to be on that trial, because neither the myeloma nor the drugs have substantially impacted my lifestyle, let alone threatened my life. If you just ignore the fact that I have cancer (?) I'm a lucky guy, and I feel that way.

IgG and M-spike:

This time IgG was virtually unchanged, and M-spike actually went down from 1.1 to 1.0 g/dL. It makes me wonder if last month's M-spike result was off just a bit. That can happen, with M-spike especially. I wish IgG was down too, but maybe next month.

Lambda free light chains were down a lot, but Kappa chains were too, so the ratio improved only slightly - and I really don't know what these numbers mean in my case anyway.

Neutrophils:

Neutrophils remain dodgy. Last time they were 920 (little critters per microliter), below the cutoff, but this time they were 1090, just above. When they are below 1000 I am supposed to hold the pomalidomide until they come back up above, lest I fall prey to an opportunistic infection. Neutrophils are a key component of the very-complex immune system, and a low count (neutropenia) is dangerous. The good news, in my opinion, is that neutrophils seem stable. At first, after discontinuing dexamethasone (DEX), they headed downhill for a few cycles, but that decline may have stopped. I do make every effort to increase the count before each blood draw by exercising, which is supposed to force some of the neutrophils out of muscles into the blood stream. This time I jogged a half mile, pumped 30 pushups, walked up and down six flights of stairs, and did leg stretches. This is apparently a "legal" tactic, but I don't know if it helps. What DOES help, I'm quite sure, is to wait until afternoon for the blood draw, because neutrophils are naturally higher then. I'm trying to get my appointments scheduled for the afternoon instead of the morning.

Discussion with Dr L:
  • I have a funny-looking spot on my forehead that a dermatologist will check out at the next visit. It's not melanoma, but she can't rule out some other skin cancer.
  • I had heard someone in our support group say that her doctor told her to wear a medical bracelet saying "irradiated blood only." If I understood correctly, Dr L said that the risk is that a few white cells in the transfused blood could cause graft-versus-host disease, which the irradiation can prevent.
  • I asked if Mayo Clinic makes it a practice to inform new patients of the existence of support groups. She said that was specific to the doctor and also to the patient. She believes that some new patients are simply not ready to hear the kind of information that is shared at support groups, though others might be.
  • Dr L estimated that perhaps a third of the patients who entered the pomalidomide trial in my cohort are still in the trial. I didn't ask, but I assume that the drug has stopped working for most of those who have left the trial.
  • A similar pomalidomide study is currently open and recruiting more patients again, with a slightly different study objective.
Some current test results:

Test    Apr 01    Apr 29    May 27    Jun 29     Remarks
M-spike g/dL 1.0 1.0 1.1 1.0 Best tumor measure
IgG mg/dL 1070 1010 1110 1120 Variation is normal
L FLC mg/dL 1.82 2.41 2.58 1.74 L Free light chains
Calcium mg/dL 9.8 9.7 9.9 9.9 Below 10.2 is best
Creat mg/dL 1.2 1.3 1.3 1.2 Kidney, normal
HGB g/dL 14.6 14.1 14.7 14.5 Hemoglobin, normal
RBC M/uL 4.39 4.21 4.36 4.30 Red cells, normal
WBC K/uL 3.3 3.3 3.6 3.4 White cells, low
ANC K/uL 0.94 0.73 0.92 1.09 Neutrophils, LOW!

Related links:

My Myeloma     A discussion of my myeloma, not very technical.
My Treatment History Not technical.
My Test Charts Graphic displays of several key test results over time.
My Test Result Table Best with a wide browser window. Somewhat technical.
My Supplement Regimen With links to where I buy them.

Nice gluten-free chef salad lunch at a local restaurant:

Wednesday, May 5, 2010

Ho Hum, Cancer Is Still Stable

Stable but not ho-hum, actually. Thursday, April 29, was the end of Cycle 28 of my pomalidomide (CC-4047) trial at Mayo Clinic. M-spike is still 1.0 g/dL, IgG is actually down 5%, and light chains are normal. That's great! The fly in the ointment is the neutrophil count, which is down to 730 cells per uL, where the reference range is 1700 to 7000. In theory, at least, this leaves me a little too vulnerable to bacterial and fungal infections.

Neutrophils:

The trial protocol requires that the pomalidomide dosage be reduced if neutrophils fall below 1000. Last month, neutrophils were 940 per uL, but another CBC performed four days later at a local clinic showed a count of 1500. When that result was faxed to Mayo, the study was continued unchanged. This time the neutrophil count was even lower, but Dr L again suggested a re-test in four days, and by golly the count on Monday afternoon was 1700. Huh. No change in pomalidomide dosage for at least another month.

How can the neutrophil count change that much? More than double! I'm surprised that it can, actually, but:
  • Exercise can affect the count. Both Mayo doctors have mentioned this, and Dr LL, my primary care physician, explained that exercise pushes the neutrophils out of muscle tissue into the blood. Learning of this, I have done a few flights of stairs and a set of pushups before each of the Monday blood draws at the local clinic. On the other hand, I also did those exercises before last Thursday's blood draw at Mayo, and that time the count was the lowest ever.
  • Dr L explained that neutrophils do follow the body's daily circadian rhythm, and they are higher in the afternoon than in the morning. In both cases, the Thursday blood draw at Mayo was done at about 6:40 am soon after a 90-minute drive, and the Monday blood draw at the local clinic was done in the early afternoon. Perhaps this accounts for much of the gain in count.
  • Could food make a difference? Something in the stomach? I don't know a reason why food should affect the count, but results have been low on an empty stomach and high after two meals.
  • Do you suppose there is a difference in the way that the two laboratories count neutrophils? Of course there is a difference, there is always a difference, but I doubt it is enough to double the count.
Hand Infection:
  • Two months ago I whacked the back of my left hand against something and got an infection, either bacterial or fungal, and the hand eventually got quite warm, swollen, and painful.
  • Over time, three different doctors have prescribed four different antibiotics. Whether or not the antibiotics helped, the infection eventually started to turn around after getting steadily worse for more than five weeks. It's still getting better, very slowly.
  • I've babied that hand, keeping it extra warm and even applying a little heat for much of the time.
  • The last antibiotic ran out 10 days ago, and the infection is still slowly getting better even without it.
  • Here's what I think:
    • It's a fungal infection, because the speed of recovery didn't seem to change when the antibiotic ran out;
    • The speed of recovery is reduced by the shortage of neutrophils, which are important in battling either a fungal or a bacterial infection;
    • If I do nothing more, it will probably, gradually, heal itself. I hope; and
    • I sure am glad that I have nothing more serious to whine about!
Other Discussions with Dr L:
  • I asked which test, M-spike (serum protein electrophoresis) or IgG (immunoglobulins), was more accurate. She took the question to mean "which is a better indicator of tumor burden" I think, and responded that IgG is better when numbers are quite high, and M-spike when numbers are quite low. For me, she said, with IgG and M-spike both near 1000 mg/dL (1.0 g/dL), they may be equally good indicators.
  • Dr L is OK with my decision to NOT start taking Fosamax yet.
  • She also doesn't know what's going on with the hand, and seems pleased that Dr LL, my PCP, is taking care of it.
Some current test results:

Test    Feb 04    Mar 04    Apr 01    Apr 29     Remarks
M-spike g/dL 1.0 1.0 1.0 1.0 Best tumor measure
IgG mg/dL 1180 1130 1070 1010 Variation is normal
L FLC mg/dL 2.78 2.10 1.82 2.41 L Free light chains
Calcium mg/dL 9.8 10.1 9.8 9.7 Below 10.2 is best
Creat mg/dL 1.1 1.0 1.2 1.3 Kidney, normal
HGB g/dL 14.2 14.7 14.6 14.1 Hemoglobin, normal
RBC M/uL 4.00 4.17 4.39 4.21 Red cells, normal
WBC K/uL 3.8 3.4 3.3 3.3 White cells, low
ANC K/uL 1.22 1.29 0.94 0.73 Neutrophils, LOW!

Related links:

My Myeloma     A discussion of my myeloma, not very technical.
My Treatment History Not technical.
My Test Charts Graphic displays of several key test results over time.
My Test Result Table Best with a wide browser window. Somewhat technical.
My Supplement Regimen With links to where I buy them.

Sore left front paw:

Monday, April 12, 2010

Pomalidomide Side Effect?

Pomalidomide keeps my cancer stable, but has significant side effects:
  • Bradycardia (reduced heart rate). This doesn't bother me, but it does some people.
  • Blood clots. These can appear as deep vein thromboses (DVTs) or pulmonary embolisms. They are life-threatening, but I haven't had one. I do take an aspirin a day.
  • Peripheral neuropathy. The bottoms of my feet are numb in some places, and I have one thumb that tingles. From what I hear, my neuropathy may be fairly typical.
  • Neutropenia, which is a low neutrophil count. Neutrophils are a major front-line fighter in the immune system, and without them we cannot easily fight off infections.
And I have an infection. At least four weeks ago, I apparently whacked the back of my hand against something, possibly outdoors working on a tree that we removed and cut for firewood. A bruise appeared, and a red circle around a tiny puncture. In the ensuing weeks the infection spread to three knuckles and the tissue between them, now overtaking most of the back of the hand and causing enough swelling to make it quite impossible to close the hand.

We've tried three different kinds of antibiotics in those weeks, with varying results. None of them reversed the infection, but one or two may have halted or slowed its advance. The one that may have worked the best, Biaxin, was stopped because liver enzymes appeared to go up, one of the risks of Biaxin. Now my local primary care physician, Dr LL, has me on a fourth antibiotic, doxycycline. We'll see how that goes.

Neutrophils may be important here - we really don't know HOW important, because we don't yet know the type of bacteria or fungus causing the infection. People with normal immune systems also get infections, but I sure haven't had one like this before. If necessary, we can stop the pomalidomide for a week and still remain on the study. But the myeloma is stable now, and I really don't want to mess that up!

Otherwise, though, life is wonderful. We three ran another marathon last Saturday.

Kansas in April

Monday, April 5, 2010

The News Is All Good

Stable M-spike and other cancer markers - see the latest post about that.

Neutrophils:

Last Thursday, April Fools Day, the Mayo Clinic lab reported my neutrophils at 940/uL, well below 1700, the bottom of the reference range, and even below the cutoff of 1000, where the pomalidomide trial protocal calls for a reduction in my dosage of pomalidomide. So we re-tested today, at Stillwater Medical Group, and got a count of 1500/uL. That's good - Mayo already called and told me I could stay on the protocol.

But I'm quite surprised that the neutrophil count can jump up that much in just four days. I heard that the count can be improved by exercising before the blood draw, so I did some pushups, a few flights of stairs, and some runner's stretches before heading off to the clinic. But even if that helped the count, is it a true indicator of "neutrophil power" or did it just improve the count temporarily? Your guess is better than mine.

I run about four days a week, but lately haven't been doing any deliberate exercise the other three. If exercise really does help with the neutrophil count, then perhaps I should start every day with a little exercise. Yard work is good!

Liver Enzymes:

  • AST: Apr 1 Mayo Clinic 85, range 8-48; Apr 5 Stillwater 27, range 0-40. Down to normal in just 4 days.
  • ALT: Apr 1 Mayo Clinic 112, range 7-55; Apr 5 Stillwater 60, range 8-58. Not quite down yet, but close.
I've had liver enzymes go above the reference range before, and then drop right back down to normal the next month, so I wasn't too worried, though this was the highest they've ever been.

I have a theory about why they were high. AST and ALT are enzymes that are produced by the liver when it is injured, but they can also be produced by injury to muscle and maybe even other tissue. When the blood was drawn at Mayo, I had a bruise and an infection in one hand, the same arm from which the blood was drawn, in fact from a vein that takes blood back from the tissue around the injury. Could the enzymes actually be coming from the injured hand? When I suggested this to local Dr L, my primary care physician (PCP), he didn't even laugh out loud. He didn't agree, but he didn't reject the idea either.

Anyway, the injured hand is getting better, if very slowly, and this time I had the blood drawn from the other arm.

Bisphosphonates:

Mayo suggested, though not too strongly, that I might want to start taking alendronate (generic Fosamax) to reduce the risk of breaking a bone, which would likely put an end to my running. But there are risks and possible side effects, some serious. Local Dr L and I discussed this at some length. My T-scores range from -1.1 to -1.7, mild to moderate osteopenia (not osteoporosis). I have no family members with broken bones, or any other risk factors except two years of steroids (dexamethasone). The normal guidelines would not call for treatment at this time. Myeloma is not normal, however, it breaks the rules and sneaks up on us. Dr L thinks we should deal with this by checking the density at least once per year.

For now, no bisphosphonates. I'm OK with that.


Oatmeal underneath, pineapple, papaya, blueberries, kiwi, mango, really big strawberries, kefir, walnuts. Mostly organic.