>I wonder what the implications of PR- are (I know what the initials mean).
I don't know what the initials mean. Help! Thanks. - Tony

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Robin wrote << Is there no problem with 12 weeks or should we find
other facilities? Apparently a new machine is being commissioned because of
the demand in our catchment area of 500k people.
Thanks for your help, >>
Hi Robin, I am not sure about the optimum time to begin rads after surgery. Is
your wife having any chemo or was that not indicated?
> Hello All,
>
[quoted text clipped - 16 lines]
>
> Robin Aston.
PR- means that the test for progesterone receptors was negative, which
implies that the cancer probably does not use progesterone as a growth
factor. This result is not very significant for prognosis.
See our FAQ at www.cancersupporters.com, "Terminology and Abbreviations used
in cancer"
I don't think there is any problem in waiting 12 weeks before starting
radiation. This is typically the time it takes for cancer cells to divide
once, so the increase in any cancer remaining between 8 and 12 weeks is not
very significant.
I just heard on the BBC news this morning complaints from the radiologists
that demand is increasing faster than supply for this service.
Tim Jackson
Kaye301 - 23 Oct 2003 15:51 GMT
Tim wrote << I don't think there is any problem in waiting 12 weeks before
starting
radiation. This is typically the time it takes for cancer cells to divide
once, so the increase in any cancer remaining between 8 and 12 weeks is not
very significant.>>
Wouldn't that hold true for the majority of cancers but not necessarily if one
had a more aggressive form?
<<I just heard on the BBC news this morning complaints from the radiologists
that demand is increasing faster than supply for this service.>>
One wonders if that means the incidence has increased or if more are being dx'd
because of more awareness and better sensitivity of techniques used for dx...
Tony Lima - 23 Oct 2003 16:45 GMT
>PR- means that the test for progesterone receptors was negative, which
>implies that the cancer probably does not use progesterone as a growth
>factor. This result is not very significant for prognosis.
As always, thanks to Tim. I know my wife is ER+ HER2/neu-
but had never heard of PR. Now I know what and why. - Tony

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Pauline Aston - 25 Oct 2003 01:49 GMT
.>
.> implies that the cancer probably does not use progesterone as a growth
> factor. This result is not very significant for prognosis.
.> I don't think there is any problem in waiting 12 weeks before starting
> radiation.
Thank you Tim and all others who responded to my questions.
I think it's time for us to believe that my wife is getting the best care
and settle down to a slightly less tranquil life. That's not to say that I
won't try to stay on top of the information stream, I think it's a survival
factor.
Thanks again,
Robin Aston.
madiba - 26 Oct 2003 02:29 GMT
> I just heard on the BBC news this morning complaints from the radiologists
> that demand is increasing faster than supply for this service.
I hope not, because the radiologists are the ones 'creating' the demand
for irradiation by dx BC from their mammograms, the clinical oncs (the
uk term for rad. oncs) have to treat them..
Or are they just running out of film? :-/

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Tim Jackson - 26 Oct 2003 10:01 GMT
> > I just heard on the BBC news this morning complaints from the radiologists
> > that demand is increasing faster than supply for this service.
> I hope not, because the radiologists are the ones 'creating' the demand
> for irradiation by dx BC from their mammograms, the clinical oncs (the
> uk term for rad. oncs) have to treat them..
> Or are they just running out of film? :-/
It was a quote from the radiology professional body.
They accepted that more money was being provided, but it takes time for
money to be translated into trained radiologists, or even new machinery.
I did wonder what was creating the additional demand, that was not
clarified. One can hardly blame the rads. for diagnosing more cases if the
cases are presenting. Whether we are seeing improved detection (UK after
all was historically not doing very well at that) or simply more cases, (eg
because we are living longer) I don't know.
Neither was it clear exactly what the shortage was of. Certainly there is a
chronic shortage of clinical oncologists.
Tim
> Further, there is a delay of up to 12 weeks before radiotherapy can start
> in this locality (insured surgery but NHS radio facilities). The
[quoted text clipped - 3 lines]
> should we find other facilities? Apparently a new machine is being
> commissioned because of the demand in our catchment area of 500k people.
Recent canadian studies (huge meta-analysis, using 8 weeks as the limit)
do show a significant increase in local recurrence of BC for women not
receiving chemo. Whether tamoxifen is a suitable gap-filler for
preventing local recurrence is unproven.
There is a renaissance in RT depts all over the UK with Tony Blair
pumping in money as fast as he can print it, so which region still has 3
month waiting times?

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Robin Aston - 26 Oct 2003 02:45 GMT
> There is a renaissance in RT depts all over the UK with Tony Blair
> pumping in money as fast as he can print it, so which region still has 3
> month waiting times?
West Berkshire but apparently typical of southern UK.
Robin Aston