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03-20-2011, 08:43 PM
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#1
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Senior Member
Join Date: Mar 2006
Posts: 4,778
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thought this might make your day,week, year--the day may be approaching that some, at
first, and hopefully all finally, her2+ bc patients can be treated without chemo, just with targeted agents
April 3rd in Orlando FL at the 2011 Annual AACR meeting Martine Piccart-Gebhart will give the following presentation:
Room W209, Orange County Convention Center
Cure of HER2-Positive Breast Cancer without Chemotherapy at the Doorstep
CME-Designated Session
Martine J. Piccart-Gebhart, Institut Jules Bordet, Brussels, Belgium
There are two features that make HER2-positive breast cancer rather unique: 1) oncogene addiction and 2) the fact that HER2 overexpression is probably immunogenic. Dual HER2 blockade using either trastuzumab and pertuzumab or trastuzumab and lapatinib has recently generated impressive clinical results in two neoadjuvant randomized trials, NEOSPHERE (n=417 pts) and NEOALTTO (n=450 pts), with a doubling of the pathologic complete response rate. These two trials also show impressive antitumor activity with the antiHER2 agents alone (e.g., not combined with a taxane) and demonstrate the clinical relevance of the inactivation of a single oncogene in some patients. In the meantime, there is growing evidence that the immune system plays an important role in the antitumor effect of antiHER2 monoclonal antibodies. With better tools to identify patients able to generate a robust antiHER2 immune response and the availability of dual HER2 targeting, it becomes possible to design new treatment approaches without chemotherapy for select women with HER2-positive breast cancer.
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03-20-2011, 09:19 PM
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#2
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Senior Member
Join Date: May 2010
Location: Melbourne, Australia
Posts: 434
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Re: thought this might make your day,week, year--the day may be approaching that some
It would indeed be wonderful if in future HER2+ sisters could avoid chemo.Bring it on,
Trish
__________________
5/2004 (R) 30mm bre gr3 infiltrating ductal ca 16/18nodes er (2+) pr (3+) HER2 (3+)
6/2004 6 cycles(FEC), Oct 40 rads, Tamoxifen
5/2006 oopherectomy, Arimedex
12/2006 liver mets largest 9cm
1/2007 Herceptin,
3/2007 Taxol + Herc
1/2008 Herc alone
4/2008 Multiple bone mets,Zometa
7/2008 Herc + Gemcitabine
8/2008 Herc+Navelbine/vinoralbine
10/2008 Herc+Carboplatin+Taxol
12/2008 Tykerb+Xeloda
2/2010 Herceptin + trial drug
5/2010 Herceptin+Tykerb
8/2010 Tykerb+Abraxane
9/2010 Abraxane
12/2010 Abraxane+Tyk+Herc
4/2011 Tyk+Herc+Femara
6/2011 Liver and bone mets prog.Abraxane continue Herceptin,Tykerb,Femara and Zometa
8/2011 Probable liver progression and increased neuropathy. Xeloda with Tyk+Herc. Zometa 6 weekly.
9/2011 Liver progression,TM +++. Cyclophosphamide and Methotrexate metro Herc Zometa
10/2011 liver mets prog.Herc, 3 Tykerb +2mg decodron daily,Zometa
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03-21-2011, 05:21 AM
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#3
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Senior Member
Join Date: May 2006
Location: Haarlem, the Netherlands
Posts: 835
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Re: thought this might make your day,week, year--the day may be approaching that some
That would be great! I didn't get Herceptin in 2004 partly because "my tumor was too small to warrant chemo". I'm fine, though, so perhaps I didn't need it.
I have problems with my immune system though. I had a botched root canal procedure done by my previous dentist and developed allergies/intolerance to most dental materials. This caused lots of medical problems, ranging from chronic fatigue syndrome to dizzy spells, mouth sores, abcessed teeth, skin problems etc. And then I developed BC.
Once I had all the fillings, and rootcanals replaced my health improved and hopefully my risk of recurrence plummeted.
Jacqueline
__________________
Diagnosed age 44, January 2004, 0.7 cm IDC & DCIS. Stage 1, grade 3, ER/PR pos. HER2 pos. clear margins, no nodes. SNB. 35 rads. On Zoladex and Armidex since Dec. 2004. Stopped Zoladex/Arimidex sept 2009 Still taking mistletoe shots (CAM therapy) Doing fine.
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03-21-2011, 06:10 AM
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#4
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Senior Member
Join Date: Feb 2008
Location: Georgia
Posts: 1,486
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Re: thought this might make your day,week, year--the day may be approaching that some
This is very encouraging. I had thought about seeing if I could get Metformin. The last time I had my HER2 Level checked it was 35. Trying to keep my immue system strong with vitamin D.
Amelia
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03-21-2011, 06:56 AM
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#5
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Senior Member
Join Date: Aug 2006
Posts: 3,380
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Re: thought this might make your day,week, year--the day may be approaching that some
If I understand this correctly, I would think it also bodes well for the development of Her2+ vaccines.
Hopeful
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03-21-2011, 06:58 AM
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#6
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Senior Member
Join Date: Feb 2010
Location: TN
Posts: 175
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Re: thought this might make your day,week, year--the day may be approaching that some
I suspect that even with the additional cost for including a dual blockade drug like Tykerb or Lapatinib to Herceptin, it will be cost effective when the cost of a taxane is no longer needed. This sounds like it could be a winner for Her2+ patients as well for the insurance companies who would no longer be paying for the taxane.
--bird
__________________
Male Breast Cancer, DX 5/15/09, IDC, STAGE 1, 1.7 cm, HER2+++, ER+(95%)/PR+(75%), Ki67 40%, grade 3, 0/5 nodes, TX: mastectomy, TCH finished 7/19/10, radiation 6 wks., Tamoxifen on going, bisphosphonate 24 mos.
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03-21-2011, 01:42 PM
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#7
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Senior Member
Join Date: Nov 2005
Location: Ireland
Posts: 3,463
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Re: thought this might make your day,week, year--the day may be approaching that some
Thanks Lani, roll on the day!!!
__________________
Tricia
Dx July '05 IDC 1.9cm Triple positive 3/9 nodes positive
A/C X 4 ..Taxol/Herceptin x 12 wks then herceptin 1 yr
Rads x 36 ..oophorectomy August '06
Currently taking Arimidex..
June 2011 osteopenia/ zometa x1 yearly- stopped Zometa 2015 as Dexa show normal bone density.
Stopped Arimidex July 2014- Restarted Arimidex 2015 for a further two years on the advice of my Onc.
2014 Normal Dexa scan
2018 Mammo all clear, still NED!
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03-21-2011, 02:11 PM
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#8
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Senior Member
Join Date: Jul 2006
Posts: 869
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Re: thought this might make your day,week, year--the day may be approaching that some
WOW!! Ceesun
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