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August 5,
2002
INTIMATE NOTES ABOUT MY FORTHCOMING COLONOSCOPY
By
Richard Altschuler
While
reasoning out why Im getting a colonoscopy next week, I found myself
thinking about the odds of getting hit by a bolt of lightning - and how
I and most everyone else react to that possibility. Only a few people
ever get hit by those bolts from the blue, of course, but most
everyone tries to avoid them, by staying indoors. Why? Because though
the odds a given person will be hit are almost zero, the consequences of
that outcome are so grave almost no one seems to care about the odds of
getting hit - only the possibility that it could happen to oneself.
That
brings me to my impending colonoscopy. In deciding to go ahead with the
procedure, Im totally choosing to ignore the logic of statistical
probability - since the overall rate of death from colon cancer is 21
per 100,000 population (age-adjusted to the year 2000 standard
population) - or about a .00021 probability of occurrence. The colon
cancer death rate is even lower for people with my background and
history - since Im in very good health and middle age, have no
unusual bowel/excretory symptoms or family history of colon cancer, and
am Caucasian and highly educated - all factors that reduce the
probability of colon cancer for specific segments of the population.
Despite
the teeny probability of any person dying from colon cancer in a given
year, the overall statistics about the rectal terminator make one take
notice:
> Colorectal cancer is the second leading cancer killer in the United
States, and the third most common cancer overall.
> In 2002, more than 50,000 Americans will die from colorectal cancer
and approximately 131,600 new cases will be diagnosed.
> Eighty to 90 million Americans (approximately 25 percent of the U.S.
population) are considered at risk because of age or other factors.
> More women over the age of 75 die from colorectal cancer than from
breast cancer.
> The American Cancer Society estimates that about 107,300 new cases of
colon cancer (50,000 men and 57,300 women) - and 41,000 new cases of
rectal cancer, including 22,600 men and 18,400 women - will be diagnosed
in 2002.
> The cumulative lifetime risk for the disease is 1 in 20.
Okay, I
think to myself, statistics, schmastics. Whats that got to do with
the miniscule probability of me having colon cancer or polyps right now?
Nothing, really, from a statistical point of view. But what would
happen, I think, if I did have polyps, or even the undetected big C
right now?
To
safeguard against that possibly horrific occurrence, I am agreeing to
get myself scoped next week - as my physician so casually referred to
the video invasion of my rectal canal while reviewing the benefits and
risks of the exam in his office the other day.
The
benefits are . . . now let me see: If he finds a polyp or polyps in my
colon, he can snip them out; and that should prevent cancer from growing
in my colon, since the cancer is caused, he said, by the polyps, which
appear first. Hmmm. Okay, lets say I buy that. Of course, he could
find cancer already there, and recommend treatment right away, which
could save my life. Virtually no chance of him finding that, Id bet,
given both how I feel now and my family and personal history.
In the
doctors office, during the consultation, thoughts of Katie Couric
getting a colonoscopy on national television, during her Today show on
NBC, danced through my head. What a weird thing for her to have done, I
thought. What a special person she is to have done that. And thoughts of
why she did it came to my mind . . . her husband, Jay, who could have
been saved, she insists, if only he had had the exam.
George W
also comes to mind. Having had a colonoscopy a few weeks ago, he
impressed upon everyone that its considered very important - or why
else would the President of the United States have done it?
The
benefits list is oh so short, but possibly oh so important (if the
almost impossible comes to pass) - since the 5-year relative survival
rate is 90% for people whose colorectal cancer is treated in an early
stage, before it has spread. Once the cancer has spread to nearby organs
or lymph nodes, the 5-year relative survival rate goes down to 65%.
Hmmm. More statistics. . . . more food for thought.
And now
for the risks. Can I die from a colonoscopy? I asked the doctor. Yes,
he said, but the risk is extremely small. How can I die? From a
perforation or puncture of the colon that is not treated soon enough.
How often does a puncture happen? Somewhere between about one in every
2,000 exams or 2 in every 1,000 exams (depending on the article you
read). When that life-threatening outcome does happen, however, it is
almost never from just a look-see, the doctor said, but, rather, from
removal of polyps. In the event of a punctured colon, surgery is
usually required to repair it.
Any other
risks? Bleeding can occur from polyp removal, which can cause pain and,
much worse, infection. Sometimes there are adverse reactions to the
narcotic that patients are given to enable them to withstand the pain
(and humiliation?) inherent in the procedure. And, oh yes, in very
rare instances, someone dies from cardiac arrest during the procedure.
While
discussing the risks with me, my doctor said, Ive performed over 7,000
colonoscopies in nine years, and have never had a problem. I found
that reassuring to hear, of course, as I thought, Wow, what a goldmine
this guy has! Thats nearly 20 scopes a week, on average, and
business is sure to go up as both more celebrities flaunt their colons
before the national media and an increasing number of people die every
year from colon cancer, as our population continues to increasingly grow
older.
Are
there alternatives to colonoscopy? I asked. He mentioned a few that
were less effective, including a barium enema x-ray of the bowel. It
will give similar information although it is not as accurate for certain
problems and it does not allow biopsies or removal of polyps. It also
does not require sedation or hospital admission. Hmmm, I thought about
that.
Weighing
all the factors - the odds that I have a problem in the first place, and
considering the benefits and risks of colonoscopy - I ask myself, Does
it make sense for me to get it? Am I doing the wise thing, or have I
been sold on a procedure by the medical-marketing establishment?
After
careful consideration of these important questions, I arrive at a
definitive answer about the wisdom of my having a colonoscopy: I DONT
KNOW!
But that
answer, of course, has nothing to do with what I will do. I will have
the procedure! In fact, as fate would have it, while I was writing this
piece, my phone rang, and it was my doctors assistant. She wanted to
know if I was confirming my colonoscopy for August 8th. I
found myself saying yes on the phone - even as I was trying to reason
out what wisdom should dictate. So I can see by my answer to her that I
am in the grip of a certain force of medical authority, which I feel
compelled to obey.
Of
course, if I did not have medical insurance that would cover the
procedure, I wouldnt even think of getting scoped, unless I had some
serious symptoms. So in a way, I feel I am at least getting my moneys
worth from the insurance policy Ive already shelled out tens of
thousands for over the years, even if nothing else about my decision
makes much sense to me.
As I
watch the clock tick over the next week, Ill be thinking about what
makes me tick- and also about Katie Couric, George W, morbidity and
mortality statistics, the medical establishment, and the odds of my
getting hit by a lightning bolt as Im walking to the subway. |