Swelling lymph glangs on left side of neck possibly caused by Dastinib
#1
Posted 26 September 2016 - 12:56 PM
Sincerely ~ Philip N. Beam Sr.
#2
Posted 26 September 2016 - 02:25 PM
Sprycel (dasatinib) inhibits SRC kinases which Gleevec and Tasigna do not inhibit. Inhibiting SRC kinase can allow lymph WBCs (T-cells and NK-cells in particular) to become deregulated to some degree resulting in node swelling. It is often patient specific and somewhat rare. The deregulation can cause a reaction in lymph nodes where these lymph WBCs normally reside until they are needed. Often a drug break will allow the node to recede. If it does, that would show it was probably caused by the TKI drug and other testing would not be needed since the aspiration already showed it was not related to CML. If it were lymphoma it would usually be more widespread.
So a drug break would probably be a better approach than continued testing for other issues.
http://www.bloodjour...so-checked=true
#3
Posted 26 September 2016 - 04:58 PM
#4
Posted 26 September 2016 - 07:31 PM
Philip, perhaps a dasatinib dose reduction would help with the swollen lymph nodes? What was your last PCR result? Do you recall why you were changed from imatinib to dasatinib?
Kirk
2015 0.049%, decrease to Gleevec 200mg/day, 0.035%, 0.061%, 0.028%
2016 0.041%, 0.039%, 0.025%
2017 0.029%, 0.039%, switched to generic imatinib 200mg/day, 0.070%, 0.088%
2018 0.233%
#5
Posted 26 September 2016 - 11:05 PM
#6
Posted 26 September 2016 - 11:39 PM
If you have such a low level of leukemia now, you should probably talk to your doctor about lowering your dose or changing to a different TKI. I believe Scuba consults with Dr. Cortes at MD Anderson and is currently on 20mg per day and is soon to be reducing to 10mg per day.
The article Trey pointed out says that most of the people diagnosed with dasatinib induced follicular lymphoid hyperplasia were switched to nilotinib It's something worth discussing with your doc.
Kirk
2015 0.049%, decrease to Gleevec 200mg/day, 0.035%, 0.061%, 0.028%
2016 0.041%, 0.039%, 0.025%
2017 0.029%, 0.039%, switched to generic imatinib 200mg/day, 0.070%, 0.088%
2018 0.233%
#7
Posted 26 September 2016 - 11:54 PM
#8
Posted 27 September 2016 - 03:49 AM
FISH 92%
BMB 9:22 translocation
1/19/15 began 400 mg gleevec
1/22/15 bcr 37.2 IS
2/6/15 bcr 12.5 IS
3/26/15 bcr 10.3 IS
6/29/15 bcr 7.5 IS
9/24/15 bcr 0.8 IS
1/4/16 bcr 0.3 IS
Started 100 mg dasatinib, mutation analysis negative
4/20/16 bcr 0.03 IS
8/8/16 bcr 0.007 IS
12/6/16 bcr 0.002 IS
Lowered dasatinib to 70 mg
4/10/17 bcr 0.001 IS
Lowered dasatinib to 50 mg
7/5/17 bcr 0.004 IS
8/10/17 bcr 0.001. Stopped TKI in prep for September surgery.
9/10/17 bcr 0.006
10/10/17 bcr 0.088
#9
Posted 30 September 2016 - 02:49 PM
Hi. My daughter has a swollen lymph node in her chest in between her lungs. I already posted it, and Trey gave me a lot of information to look at. In any case, I wanted to let you know that I e-mailed Dr. Druker and asked him whether patients that have CML can develope lymphoma. His response was that he never had a patient with CML who developed lymphoma. So, that information should put your mind at rest.
Sandy
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