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Earlier this year,
I won an international science competition.
(Laughter)
Ever since then, a bunch of people
have come up to me and asked,
"How on Earth could a 15 year old
have come up with a new way
to detect pancreatic cancer?"
My answer, "A ton of hard work,
a year and a half to be precise,
and a ton of failures."
Recently, I developed a novel paper sensor
for the detection
of pancreatic, ovarian,
and lung cancer.
It is 168 times faster,
over 26,000 times less expensive
and over 400 times more sensitive
than the current gold standard of detection.
The best part is --
(Applause)
the best part, it costs 3 cents
and takes 5 minutes to run.
(Applause)
It all began one day when I decided
to go online and start researching
statistics on pancreatic cancer.
We had recently lost a close family friend
who was like an uncle to me
who had succumbed to the disease
of pancreatic cancer.
What I found was eye-opening.
Over 85% of all pancreatic cancers
are diagnosed late
where a patient has less than
2 percent chance of survival.
That means less than
2 people out of every 100 [survive].
In addition, it has
an abysmal 5 year survival rate.
Only 5.5 percent of people
will survive after 5 years.
The average life span of someone
with pancreatic cancer is 3 months.
One of my dad's friends actually
suffered of pancreatic cancer,
and a week later
he was dead.
So I was wondering, why we are so bad
at detecting pancreatic cancer.
What I found was eye-opening
and shocking to me.
Our "modern medicine"
is a 60 year old technique.
It is highly outdated
and grossly inaccurate.
It misses over 30 percent
of all pancreatic cancers.
In addition, it's pricey.
It costs 800 dollars per test
and it's not covered by insurance.
So, it's not an option
for low income patients.
In addition, pancreatic cancer
is a non symptomatic disease.
That means that all of its symptoms
are really general
such as
abdominal pain, jaundice.
So, a doctor
can't easily diagnose it.
Then I started making
a scientific criteria,
that I would imagine a sensor
that was optimal would have.
It would have to be simple, sensitive,
selective, rapid, inexpensive,
and minimally invasive
to a patient.
I was pretty confident that I could create
such a sensor, but I wasn't quite sure how.
Then, I started doing
a bit more research
and I found out why such a technological
advancement hadn't been made.
What I found is that,
due to the daunting nature of discovery,
no work has really been done on this.
What is happening with pancreatic cancer
when you diagnose it,
you are looking for
a cancer biomarker
or a protein that's found
at higher levels in your blood stream.
This sounds really straightforward,
but it is anything but.
You see, you have all this healthy blood,
liters and liters of healthy blood.
But, you are looking for this tiny increase
in this tiny amount of protein.
That's next to impossible.
Essentially, what you are doing is
you are looking for a needle in a haystack.
But worse, you are looking for a needle
in a stack of [nearly identical] needles.
So then, what I did, is I began researching
because I had to find some target to look at.
I started actually with a database
of over 8,000 different proteins
found in pancreatic cancer.
Luckily, on the 4,000th try,
I finally hit gold.
I found this protein I could use.
Its name was mesothelin.
It is just your regular protein
unless you have
pancreatic, ovarian, or lung cancer.
In which case, it's found
at highly expressed level,
at highly over expressed like really high levels
in your blood stream.
Then, the key about this protein
is that it's found early in the disease
when a patient has
close to 100% chance of survival.
So, if I could detect this protein,
then I could hopefully cure
pancreatic cancer, basically.
Then, I shifted my focus to trying to detect
the protein because that was the big question.
My breakthrough came
in the most unlikely of places.
It came in high school biology class --
the absolute abhor of innovation.
(Laughter)
I basically smuggled in this article
on single walled carbon nanotubes
I had been dying to read.
A single walled carbon nanotube
is essentially an atom-thick tube of carbon.
That's -- just imagine a really long pipe.
It is one 150th
of the diameter of your hair.
And it has these amazing properties.
They are super, super cool.
They are like the superheros
of material science.
Then, I was trying to roll over this concept of --
we were learning about -- antibodies.
Antibody is basically
a lock and key molecule
that attaches specifically to a certain protein,
in this case, the mesothelin.
I was trying to combine
that specific reactivity
to how carbon nanotubes
are really sensitive to their network
of the 3 dimensional structures
of their network.
Then, it hit me.
What I could do is I could
put an antibody in this network
such that would react
specifically to the mesothelin.
Then, also I would change its electrical properties
based on the amount of mesothelin,
enough so that I could measure it with
the 50 dollar Home Depot ohmmeter.
So, pretty easy.
Just as I had this epiphany,
my biology teacher storms up to me,
because she spots me reading this article,
snatches it out of my hand,
because I was supposed to be
writing an essay,
then, storms off
and gives me a lecture.
After class, I finally convinced her
after a huge lecture
on how I should
respect her in her class --
I finally got my article back
because that is all I really wanted from her.
(Laughter)
Then, what I did is
I began researching this promising idea.
Then, I needed a lab space
because you can't do cancer research
on your kitchen countertop.
(Laughter)
Basically, what I did is I wrote up a budget,
a timeline, a procedure, and a materials list
so all the professors I emailed
knew that I meant business.
So, then, what happened is
I emailed 200 different professors
at the National Institutes of Health
and Johns Hopkins University.
Basically, anyone who had
anything to do with pancreatic cancer.
Then, I was kind of expecting to sit back
and wait for positive emails to flow in
and I would get
a pick and choose.
(Laughter)
Then, reality took place.
Over the course of a month,
I got 199 email rejections.
One of them went as far as to systematically
pop a hole in each part of my procedure.
So, it was a bit depressing.
But, there was
1 lukewarm maybe professor.
I finally tracked him down,
after 3 months, nailed down an interview.
I go in with my knowledge
of 500 plus journal articles I have read.
We start the interrogation.
Because what happens is
over the course of this hour long interview
he calls in more and more experts,
trying to pop holes in my solution.
I sit through all of it and I answer
all of his questions.
I guessed on a few of them.
(Laughter)
But, the interrogation paid off.
I got the lab space I needed.
Then, I started on a 7 month long journey
in order to finally find the solution.
It seemed at first
nothing was working.
Everything was really screwed up
and there were millions of holes in my procedure.
Over the course of 7 months,
I slowly, painstakingly filled
each and every one of those.
At the end, I ended up with
the paper sensor
that could detect a 100% of all pancreatic,
ovarian, and lung cancers.
(Applause)
But, I've learned a really important lesson
over the course of my journey.
What I've learned is that through the Internet,
anything is possible.
Theories can be shared
and you don't have to be a professor
with multiple degrees
to have your ideas valued.
Regardless of your gender, your age
your ethnicity, regardless of anything,
it's just your ideas that count.
To me, that's all
that really matters.
"Redefining relevance" for me
is looking for new ways to use the Internet.
We really don't want to see
your duckface pictures.
(Laughter)
Instead, you could be
changing the world with the Internet.
You could help detect pancreatic cancer.
So, if I could detect pancreatic cancer,
just imagine what you could do.
Thank you.
(Applause)