|
Breast cancer
is the second most common cancer and the second leading cause of death
in women; yet current screening and diagnostic techniques are severely
limited. A lack of specificity, testing inaccuracies, and late detection
by mammography leads to misdiagnosis, unnecessary cost, and additional
health risk. Further, mammography cannot distinguish between
malignant tumors and benign masses, creating an 81% false positive exam
rate requiring approximately 1 million unnecessary and painful biopsies
every year.
Current ultrasound, used as a follow-up to mammography, is
imprecise and limited; has difficulty penetrating deep into tissue;
is highly operator dependent; and has relatively poor resolution and
contrast. These problems translate into billions of dollars of
unnecessary spending. The
Computerized Ultrasound Risk Evaluation (CURE) system, developed by
Karmanos Cancer Institute (KCI) and SciTech overcomes these shortcomings
employing a full aperture, tomographic ultrasound imaging and risk
assessment machine that examines women’s breasts to accurately detect
both benign and/or malignant masses and provide the operator with a
'score' leading to a breast cancer diagnosis.
Because CURE is capable of
collecting and interrogating sound as it is propagating through or
scattering off different tissue types, new important information is
provided about internal tissues not available from existing screening
modalities. Initial clinical data suggests that CURE provides promise
for improved sensitivity while producing additional specificity from the
use of the newly available acoustic properties of masses presented in a
superimposed image format. Additional competitive advantages of CURE
over current ultrasound include its operator independent scanning, better
penetration, marked artifact reduction, repeatability, and affordability.
The CURE
mission is to design, develop, and market this new technology to safely
and painlessly detect, identify, and characterize cancerous growths
within living tissues. The CURE machine will enhance a radiologist’s
ability to detect cancer as a full-view, operator independent ultrasound
machine. The data from the current prototype shows that CURE can
identify and clearly differentiate benign from malignant masses >1cm. As
more data is collected, the technology can be optimized to an eventual
cancer recognition potential =>95% for masses =>5mm, the smallest breast
mass presently undergoing biopsy.
18 million
mammograms are conducted annually in the US, and yet 10-15% evaded
cancer detection. Even though women with suspicious masses have a
follow-up ultrasound (US), breast cancer remains the second leading
cause of death for woman. An obvious need exists for better, more
reliable and accurate technology.
[Related Development]
|