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I Don't Take Any Medication At All, Would It Be Possible For Me To Stay In Chronic Phase Of CML For 10 Years?

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Posted on Wed, 14 Oct 2020
Twitter Wed, 14 Oct 2020 Answered on
Twitter Wed, 4 Jun 2025 Last reviewed on
Question : My platelet has always been high in the range of 600-700 x 10"9/L. My other blood count is within normal range as of today.

1. 10 years ago I had two BCR/ABL test (peripheral blood) to rule out CML, one test came back positive the other negative. Which test should I believe?

2. I had a JAK2+ test drawn with peripheral blood and it came back positive, based on this the doctor diagnosed me with Essential Thrombocystosis, does the presence of JAK2+ gene automatically rule out CML ?

3. I don't take any medication at all, would it be possible for me to stay in Chronic phase of CML for 10 years?
doctor
Answered by Dr. Indranil Ghosh (45 minutes later)
Brief Answer:
Yes jak2 and bcr abl are not seen together

Detailed Answer:
Hi
Thanks for your query.

Since you have only elevated platelets for 10 yrs then CML becomes extremely unlikely. Also bcr abl and jak2 are not seen together in one patient.

Hence I think you are bcr abl negative and essential thrombocytosis is the correct diagnosis.

Hope this helps.
Regards
Above answer was peer-reviewed by : Dr. Yogesh D
doctor
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Follow up: Dr. Indranil Ghosh (2 hours later)
Thank You for the response

I have read that Leukemia can occur without Leukocytosis, in this case how would one detect the Leukemia?

https://jamanetwork.com/journals/jamainternalmedicine/article-abstract/542919
doctor
Answered by Dr. Indranil Ghosh (11 minutes later)
Brief Answer:
Yes but not in CML

Detailed Answer:
Very unlikely in CML, especially without treatment for 10 years. This can happen in acute leukemias, and easily detected by bone marrow exam.

Hence it's extremely unlikely to be CML.

Regards


Above answer was peer-reviewed by : Dr. Arnab Banerjee
doctor
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Follow up: Dr. Indranil Ghosh (19 minutes later)
Last question:

The two tests for BCR/ABL were "Multiplex-RT PCR" and "Qualitative Reverse Transcriptase-PCR"

Are these two the same? If not which one is more sensitive in detecting BCR/ABL

Many Thanks
doctor
Answered by Dr. Indranil Ghosh (47 minutes later)
Brief Answer:
Multiplex more sensitive

Detailed Answer:
But lot depends on the kit used and the expertise of the lab.

Regards
Above answer was peer-reviewed by : Dr. Arnab Banerjee
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Answered by
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Dr. Indranil Ghosh

Oncologist

Practicing since :2004

Answered : 1702 Questions

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I Don't Take Any Medication At All, Would It Be Possible For Me To Stay In Chronic Phase Of CML For 10 Years?

Brief Answer: Yes jak2 and bcr abl are not seen together Detailed Answer: Hi Thanks for your query. Since you have only elevated platelets for 10 yrs then CML becomes extremely unlikely. Also bcr abl and jak2 are not seen together in one patient. Hence I think you are bcr abl negative and essential thrombocytosis is the correct diagnosis. Hope this helps. Regards