Showing posts with label restaging. Show all posts
Showing posts with label restaging. Show all posts

Wednesday, July 3, 2013

Hairy Cell Leukemia: A Pleasant Surprise...

It's been a week since my restaging appointment at NIH.  Those of you in the trial know the routine:  CBC bloodraw in Phlebotomy, MRI and ultrasound in Imaging, then bone marrow biopsy and aspiration (my tenth) in Out-patient Procedures.  Get an X-ray and EKG in between those appointments. 

Waiting for results over the past week was nerve-wracking.  I got the CBC results that day.  My platelets were down slightly.  All white counts were normal, but looked like they were trending down too.  Red counts were fine, and they had certainly been pulling their share during all the recent hikes I've taken. 

Recovering from a head cold, I thought maybe that could account for the slight dip I perceived in the platelets and neutrophils.  Last year, 18 months after my final Rituxan treatment, my bone marrow aspirate came back slightly positive (.08%) for HCL.  At the time, Dr. K indicated that it might come back negative in a year, but I didn't think it would.  I assumed the cells would double every 3 weeks, and I'd have 60 to 80 weeks before I would need to be retreated.  Enough time to maybe let me get into an inhibitor trial and avoid chemo, which suppressed my marrow much longer than expected when I was first treated.  Thinking about going back for retreatment and the possibility of another chemo was starting to wear on me. 

Well, I'm pleased to report that both my peripheral blood and bone marrow aspirate flow results were negative for hairy cell leukemia - providing further data to show that using Rituxan to treat minimal residual disease (MRD) may allow the body to get an upper hand in keeping the disease in check.  In my case, chemo didn't get me into a partial or complete remission (CR), and a first cycle of Rituxan at 6 months post chemo to treat continued HCL infiltration allowed me to get a short-term CR.  A year later, when MRD first appeared, the second cycle of Rituxan had the opportunity to knock out what remained.

I've been in CR ever since that final treatment, and now there's no evidence of HCL at all!  My body is keeping it in check and appears to have eliminated the small amount that was detected last year.  Although the PCR lab was never able to clone my hairy cells to perform the hyper-sensitive MRD test and determine if HCL is completely eradicated from my body, I'm elated that I appear to have the upper-hand at this point.  The only supplement I take is 1000 IU of Vitamin D in the winter.  My diet is relaxed and normal, just no junk food or soda.  My ultrasound tech said my liver was now "textbook" and no longer fatty like it was when I was first diagnosed.

I couldn't have gotten to this point had I not participated in the NIH trial for newly diagnosed HCL patients.  I'm eternally grateful to Dr. K, Rita and the fantastic team at NIH.

Thursday, December 16, 2010

Restaging

Monday was a busy morning for restaging at NIH:
        1) 17 vials of blood at 7 am
        2) 45 minutes in the MRI hotdog chamber at 8 am (sounded like I was surrounded by a swarm of helicopters)
        3) Ultrasound at 9 am.
        4) Bone Marrow Biopsy at 10 am.
        5) EKG at 11
        6) Back to work at 1

I should get my FACS results for the bone marrow aspirate and peripheral blood in a couple days.  The good news is that ultrasound of my spleen shows that it now measures 10 cm.  That's down from 13.4 cm at diagnosis, and means the overall volume at diagnosis was 2.4 times what it is now -- comparitively large although a spleen size of 13.4 cm isn't abnormal for a tall man.  This bodes well for having delivered a fairly strong punch to the hairies.

The bone marrow biopsy was the most pain-free so far, but mine was still done by hand -- not the new bone marrow drill that gets the job done in just 10 seconds.  NIH started using the drill recently, but they didn't have any bits left from the initial order, so I'll have to wait until next August (biopsy #7)  to see if the drill is as fast and painless as claimed.

My CBC results were very good.  The WBC is back up to 3.74, platelets are up to 139 and ANC is at 2.5.  There is no sign of any fat in my liver and my AST and ALT are still great at 20 and 30, respectively.

We're assuming the FACS will be positive, so I'm scheduled for a clinic appointment next Wednesday and will start my second round of Rituxan on the 28th -- 8 cycles over 8 weeks.  When I'm done this round, I'll have received 16 cycles of Rituxan over the course of 16 months.

I'll post my FACS results as soon as they come in.