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BRAF question

Forums General Melanoma Community BRAF question

  • Post
    stotesbery
    Participant

      Hi,

      i have had my BRAF status tested twice since January 2016 and it has come back negative both times.  One of my Oncologists recently ordered genomic testing when I progressed from stage lllC to stage IV (had a subcutaneous nodule removed and found to be melanoma).  The testing results (the subcutaneous nodule was the tumor that was tested) came back with  a BRAF V600D mutation but for only 20% of the cells.  Has anyone ever heard of this mutation or had a a similar type of result with only some of the cells being positive?  Any info would be appreciated!  I am currently on Opdivo and have had my third infusion but I swear the tumor (that I still have on my right butt muscle) is growing as it feels inflamed and painful which it did not before.  I just feel like nothing is working but I am so determined to beat this.  I just keep searching for the next thing to try.  I have already progressed while taking ipi at the 3mg dose and if Opdivo does not work either does it make any sense to try the combo?  I guess that is a lot of questions but trying to think of my options.  Thank you!

    Viewing 5 reply threads
    • Replies
        debwray
        Participant

          Hi

          Braf mutations can be present in up to 80% of melanoma tumour cells which is on the high side for most Brad driven tumours. The mutation switches off the stop cell growth mechanism.

          This is good news in a way as it opens the path to treatment with the Braf inhibitor drugs which can be used to quickly reduce tumour burden. The problem is that the drugs can cease to be effective after a while although it can give time for other treatments to work.

          The IPI nivo combo may work better than any single agent but I would wait to here your oncologists suggestions. Retesting your Braf status suggests he/she is thinking of that route already. 

          Also you could have a sniff around clinical trials.gov.

          Go to advanced search

          Put tick in open trials

          Put tick in 18_65

          Condition melanoma

          Then put in your state/country

          And see what turns up

          If you know what trials are out there . easier to make enquiries.

          Found a good PDF from Vanderbilt via google with search terms Braf v600d melanoma. Not good at linkswnben on tablet

          Best wishes

          Deb

           

            stotesbery
            Participant

              Deb,

              Thanks for the info.  I want to be as prepared as I can before I see my Oncologist.  I will definitely take all those options into consideration.

              Thanks again – Christal 

              stotesbery
              Participant

                Deb,

                Thanks for the info.  I want to be as prepared as I can before I see my Oncologist.  I will definitely take all those options into consideration.

                Thanks again – Christal 

                stotesbery
                Participant

                  Deb,

                  Thanks for the info.  I want to be as prepared as I can before I see my Oncologist.  I will definitely take all those options into consideration.

                  Thanks again – Christal 

                debwray
                Participant

                  Hi

                  Braf mutations can be present in up to 80% of melanoma tumour cells which is on the high side for most Brad driven tumours. The mutation switches off the stop cell growth mechanism.

                  This is good news in a way as it opens the path to treatment with the Braf inhibitor drugs which can be used to quickly reduce tumour burden. The problem is that the drugs can cease to be effective after a while although it can give time for other treatments to work.

                  The IPI nivo combo may work better than any single agent but I would wait to here your oncologists suggestions. Retesting your Braf status suggests he/she is thinking of that route already. 

                  Also you could have a sniff around clinical trials.gov.

                  Go to advanced search

                  Put tick in open trials

                  Put tick in 18_65

                  Condition melanoma

                  Then put in your state/country

                  And see what turns up

                  If you know what trials are out there . easier to make enquiries.

                  Found a good PDF from Vanderbilt via google with search terms Braf v600d melanoma. Not good at linkswnben on tablet

                  Best wishes

                  Deb

                   

                  debwray
                  Participant

                    Hi

                    Braf mutations can be present in up to 80% of melanoma tumour cells which is on the high side for most Brad driven tumours. The mutation switches off the stop cell growth mechanism.

                    This is good news in a way as it opens the path to treatment with the Braf inhibitor drugs which can be used to quickly reduce tumour burden. The problem is that the drugs can cease to be effective after a while although it can give time for other treatments to work.

                    The IPI nivo combo may work better than any single agent but I would wait to here your oncologists suggestions. Retesting your Braf status suggests he/she is thinking of that route already. 

                    Also you could have a sniff around clinical trials.gov.

                    Go to advanced search

                    Put tick in open trials

                    Put tick in 18_65

                    Condition melanoma

                    Then put in your state/country

                    And see what turns up

                    If you know what trials are out there . easier to make enquiries.

                    Found a good PDF from Vanderbilt via google with search terms Braf v600d melanoma. Not good at linkswnben on tablet

                    Best wishes

                    Deb

                     

                    Bubbles
                    Participant

                      Unfortunately, melanoma has its own rule book that it doesn't like to share ahead of time.  Yes, there are cases of the mutation changing along the way.  You don't mention it…but it would be important to have your tumor sample evaluated for its NRAS status as well as other mutations if that has not been done already.  I am sorry for what you have already been through, but there is some hope. 

                      1.  When immunotherapy is working, it can produce significant inflammation through the influx of t cells, to the tumor…appearing as tumor growth.  Early on, folks were kicked out of studies when this "growth" showed up on flims, but it is now recognized as pseudoprogression, that shows up initially, then resolves as the t cells do their job and actually get rid of the tumor.  So….I am hopeful that this is what you are feeling.

                      2.  There is more work being done on treatments for less common melanoma mutations.

                      3.  You still have options like intralesional therapy (sounds like if you can feel it….your tumor may well be accessable for injection), JAK inhibitors, IDO inhibitors…none of which require a particular BRAF status and might be treatments to consider should you need them.

                      Hopefully, you will find success with your current immunotherapy…but there are other things available.  All the treatments I mentioned, as well as pseudoprogression and BRAF v600D, are discussed in posts on my blog if you are interested…just use the search bubble….

                      I wish you my best.  Celeste

                        stotesbery
                        Participant

                          Celeste,

                          Thanks for the great in your reply and on your blog.  I apppreciate your response.  I had no idea there were other BRAF mutations so was surprised to this as a result from my testing.  I was also surprised to see that only 20% of the cells tested postive for BRAF.  There were no other mutations found including no NRAS mutation.

                          Thanks again – Christal 

                          stotesbery
                          Participant

                            Celeste,

                            Thanks for the great in your reply and on your blog.  I apppreciate your response.  I had no idea there were other BRAF mutations so was surprised to this as a result from my testing.  I was also surprised to see that only 20% of the cells tested postive for BRAF.  There were no other mutations found including no NRAS mutation.

                            Thanks again – Christal 

                            stotesbery
                            Participant

                              That should say "great info" 

                              stotesbery
                              Participant

                                That should say "great info" 

                                stotesbery
                                Participant

                                  That should say "great info" 

                                  stotesbery
                                  Participant

                                    Celeste,

                                    Thanks for the great in your reply and on your blog.  I apppreciate your response.  I had no idea there were other BRAF mutations so was surprised to this as a result from my testing.  I was also surprised to see that only 20% of the cells tested postive for BRAF.  There were no other mutations found including no NRAS mutation.

                                    Thanks again – Christal 

                                  Bubbles
                                  Participant

                                    Unfortunately, melanoma has its own rule book that it doesn't like to share ahead of time.  Yes, there are cases of the mutation changing along the way.  You don't mention it…but it would be important to have your tumor sample evaluated for its NRAS status as well as other mutations if that has not been done already.  I am sorry for what you have already been through, but there is some hope. 

                                    1.  When immunotherapy is working, it can produce significant inflammation through the influx of t cells, to the tumor…appearing as tumor growth.  Early on, folks were kicked out of studies when this "growth" showed up on flims, but it is now recognized as pseudoprogression, that shows up initially, then resolves as the t cells do their job and actually get rid of the tumor.  So….I am hopeful that this is what you are feeling.

                                    2.  There is more work being done on treatments for less common melanoma mutations.

                                    3.  You still have options like intralesional therapy (sounds like if you can feel it….your tumor may well be accessable for injection), JAK inhibitors, IDO inhibitors…none of which require a particular BRAF status and might be treatments to consider should you need them.

                                    Hopefully, you will find success with your current immunotherapy…but there are other things available.  All the treatments I mentioned, as well as pseudoprogression and BRAF v600D, are discussed in posts on my blog if you are interested…just use the search bubble….

                                    I wish you my best.  Celeste

                                    Bubbles
                                    Participant

                                      Unfortunately, melanoma has its own rule book that it doesn't like to share ahead of time.  Yes, there are cases of the mutation changing along the way.  You don't mention it…but it would be important to have your tumor sample evaluated for its NRAS status as well as other mutations if that has not been done already.  I am sorry for what you have already been through, but there is some hope. 

                                      1.  When immunotherapy is working, it can produce significant inflammation through the influx of t cells, to the tumor…appearing as tumor growth.  Early on, folks were kicked out of studies when this "growth" showed up on flims, but it is now recognized as pseudoprogression, that shows up initially, then resolves as the t cells do their job and actually get rid of the tumor.  So….I am hopeful that this is what you are feeling.

                                      2.  There is more work being done on treatments for less common melanoma mutations.

                                      3.  You still have options like intralesional therapy (sounds like if you can feel it….your tumor may well be accessable for injection), JAK inhibitors, IDO inhibitors…none of which require a particular BRAF status and might be treatments to consider should you need them.

                                      Hopefully, you will find success with your current immunotherapy…but there are other things available.  All the treatments I mentioned, as well as pseudoprogression and BRAF v600D, are discussed in posts on my blog if you are interested…just use the search bubble….

                                      I wish you my best.  Celeste

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