All
cancer deaths could be eliminated within 7 years, officials
predict
By Dick Pelletier
Former National Cancer Institute Director Andrew von Eschenbach
claims that "By 2015, nobody will die of cancer; it may not be
cured at that time," he says, "but innovative new therapies will
make the disease manageable and finally bring an end to the
pain, suffering, and death that cancer now dishes out."
In support of von Eschenbach's claim, 92 US
Senators and 275 members of the House signed a "2015 goal
letter" that describes how suffering and death from cancer can
be eliminated on such an aggressive schedule.
Cancer is the leading cause of death in the US
for people under age 85, experts say. One in two men and one in
three women will get cancer in their lifetime, and more than
1,500 Americans die every day from this horrific disease; and
these statistics have changed very little since America first
declared war on cancer in 1950.
So, if in 58 years we have made such little
headway in fighting this disease, how can Eschenbach claim we
will eliminate cancer deaths in seven years? The answer lies in
what some refer to as the “nanotech revolution.” Scientists
working with this new technology are creating an impressive
array of new cancer therapies and drugs.
The nanotech approach to fighting cancer can be
divided into two parts; detection and therapeutic.
Detection systems identify cancer
cells before they become dangerous, and if cancer is in
remission, predict if it might flare up again; these include:
Quantum Dots – dramatically
improves today's early detection tests. These tiny particles
glow and act as markers on cells and genes, enabling doctors to
visualize cancer when present or impending. Widespread
availability expected within five years.
Nanowires – discover prostate and
other cancers before conventional tests can. These marvels could
one day be implanted as permanent health detectives, monitoring
cells 24/7. They could become available in five years.
Lab-on-a-Chip – promises early
detection of cancer, heart disease, Alzheimer's and other
sicknesses. Patients will one day walk into their doctor’s
office with this hand-held device, give a few drops of blood,
and in minutes, receive a complete health diagnosis. Widespread
use expected by early 2010s.
Therapeutic systems non-invasively
destroy cancer cells without harming healthy cells; these
include:
Carbon Nanotubes and Gold Nanoshells
– selectively deliver lethal drugs to cancer cells that explode
when exposed to light and heat. Trials are underway now.
Dendrimers – bind only to cancer
cells; they fluoresce upon locating genetic mutations; carry
drugs released on demand; then signal when cancer cells die.
Animal tests are underway now and human trials could begin soon.
Fullerines – deliver radioactive
and other toxic drugs to cancer cells, and then leave the body
when treatment complete. This product could become available for
widespread patient use by as early as 2015 or before.
Nanocomplex – detects and destroys
metastatic cancer cells. Its diagnostic and therapeutic
functions utilize a microscopic, lipid-based liposome and an
antibody, along with gene therapy; clinical studies expected
soon.
Can we realistically expect to end cancer deaths
in seven years? Economists predict nanotech products will reach
$1 trillion by 2015. Driven by this financial push,
forward-thinkers believe Americans will soon be enjoying a
cancer-free "magical future."
This article appeared in various print publications and
on-line blogs. Comments always welcome.