|
Miniature and molecularly specific optical screening technologies
for breast cancer Technologies based on light have the potential to
revolutionize early detection and treatment strategies for breast cancer.
Light is safe (non-ionizing radiation) and low cost compared to existing
imaging modalities such as mammography and magnetic resonance imaging
(MRI). Light is unique in that it can unravel physiology and structure
of cancer by interacting with a large number of biological molecules
that are already present in the breast. Light can also be used to detect
optically labeled probe molecules (antibodies, peptides, etc) that specifically
bind to over expressed molecular targets in cancer cells within the
breast. Additionally, the molecules that are present in breast tissue
or those that are added to the breast to provide optical contrast can
be detected rapidly and non-destructively from human tissues. Thus,
compelling reasons exist to exploit light based technologies for the
eradication of breast cancer.
|
![]() |