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Breast Cancer
Hemalatha Rao MD
Breast cancer is the most common
cancer in women in the US and the second leading
cause of cancer death in women. Early breast cancer
detection continues to be an unrecognized medical
necessity. The routine screening for breast for
cancer starts around the age of forty with annual
mammograms. Breast cancer detection should start
in the early twenties and women should be taught
BSE (breast self exam). If detected early, breast
cancer can be treated and cured successfully.
BSE is more appealing and an easier
way to screen the breasts as person herself performs
it. The comfort of examining the breasts in privacy
without any anxiety can detect very subtle changes,
which could be missed by a physician or a nurse.
The women also become aware of a changing feel
of the breast with hormonal changes. Any unusual
or a new lump detected should be brought to physician's
attention.
Mammogram, which is an X-ray of
the breast performed with compression for better
visualization of the in depth tissue is quite
an uncomfortable procedure as perceived by many
women. The anxiety, which is eminent in undergoing
any kind of test, is multiplied due to the sensitivity
of the patient and the mild discomfort of the
procedure.
Miraluma: An exciting new test has
been approved as a second line diagnostic test
after a mammogram for taking a closer look at
breast lumps. Patient receives a small injection
of very minute amount of a nuclear material into
the blood. Pictures of both breasts and the armpits
are taken with the patient lying on her belly.
The physician and the technologist do not have
any physical contact with the patient during the
test. This medicine has been used extensively
for screening of heart diseases and has been proved
to be very safe. There have been no side effects
or reactions with this agent at our institution
and hence can be used very safely.
Miraluma images are very different
from mammograms, as it will only light up areas,
which have an abnormal turnover of activity. This
usually happens in breast cancer. Areas of calcium,
fat, thickness and thinness of breast tissue will
not be seen by this test thus avoiding the need
for further investigations. Positive images will
have a dark area of activity and can easily be
detected.
In patients with lumps, which can
be felt, the sensitivity is 76%. In non-palpable
lesions it is much lower. This test will pick
up cancers close to 1cm or larger. Our experience
at Coney Island hospital has been very positive.
We have performed in excess of 1500 cases on patients
with doubtful mammograms with very good correlation
for accuracy, in those who had biopsies on our
recommendation based on this test.
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