On
June 8, 2006, the United States Food and Drug Administration approved a
vaccine against human papillomavirus (HPV) marketed by Merck and
Company. Almost immediately, television commercials appeared touting
Gardisil, the new “cervical cancer vaccine.” Web campaigns were
launched to spread the word about HPV, which can cause cervical cancer,
and to create awareness about the vaccine, recommended for girls and
women ages 9 to 26. The marketing campaign has left some parents and
young women scratching their heads, uncertain as to how HPV is spread,
what the vaccine actually prevents, and whether they or their daughter
need it.
What is HPV?
Human
papillomavirus (HPV) refers to a group of viruses that includes more
than 100 different strains or types. Approximately 30% of HPV strains
are sexually transmitted and can infect the genital areas of men and
women. Most people who become infected with HPV will have no symptoms
and will unknowingly carry the virus. Some strains of HPV cause genital
warts, and the presence of HPV increases the risk of developing cancer
of the cervix, anus, or genitals.
According to the Centers for
Disease Control, more than 50% of the adult population is infected with
a sexually transmitted type of HPV, though only a fraction of that
group has experienced symptoms. HPV is heavily linked to the
development of cervical cancer; particularly HPV types 16, 18, 31, 33,
and 45, as well as a few others.
About Cervical Cancer
There
are two main types of cervical cancers: squamous cell carcinoma and
adenocarcinoma. About 80-90% of cervical cancers are classified as
squamous cell carcinoma, while the remainder fall into the
adenocarcinoma category. Adenocarcinomas are becoming more common among
women born in the last 20 to 30 years, while the incidence of squamous
cell carcinoma is decreasing.
Pap
smears, designed to spot cellular changes in the cervix, are
recommended annually. Because of this screening tool, the incidence of
death from cervical cancer has declined by about 4% annually since
1952, although 2007 is projected to see a rise in cervical cancer
diagnoses. The American Cancer Society estimates that in 2007, about
11,150 cases of invasive cervical cancer will be diagnosed in the
United States. About 3,670 women will die from cervical cancer in the
United States during 2007. According to Dr. Joan Walker, a gynecologic
oncologist at OU Medical Center, this year an estimated 160 Oklahoma
women will be diagnosed with cervical cancer that could have been
prevented by the vaccine.
What is Gardasil?
Gardasil
is a new vaccine that immunizes against the four most common types of
sexually transmitted HPV (Types 6, 11, 16, and 18). Types 6 and 11 are
considered “low-risk” strains, meaning that they are unlikely to lead
to pre-cancerous changes, though these strains cause about 90% of
genital warts. Types 16 and 18 cause about 70% of cervical cancers. The
vaccine is most effective when used prior to any exposure to the virus,
hence the recommended age range of 9-26. Gardasil is a series of three
injections (costing approximately $120 per shot) over a six-month
period.
In Oklahoma, females
age nine through 18, with parental permission, may be vaccinated
through the Vaccines for Children Program. To receive the free vaccine
at the Oklahoma County Health Department, girls must meet these
criteria:
- be uninsured or have insurance which doesn't cover vaccines, or
- be Native American, or
- be on Medicaid.
Girls
who don't fit the above guidelines need to see their physician for the
vaccine. Private insurance covers the vaccine, typically paying around
80% after a deductible is met. The vaccine is currently voluntary in
most states, though some have introduced legislation to make the
vaccine mandatory for all girls prior to entering the sixth grade.
Texas Governor Rick Perry signed such a law in February and now all
girls entering sixth grade are required to receive the vaccinations,
though parents may opt out by signing an affidavit objecting to the
vaccine for philosophical or religious reasons.
Important Considerations
The
prospect of mandating a vaccine against a sexually transmitted disease
for preteen girls does not sit well with some parents. Some fear that
it will be one more strike against abstinence education, while others
argue that they hesitate to proceed with any vaccine that lacks data on
its long-term effects. Others simply feel it is a decision that needs
to be made within a family. While the majority of moms polled
(unscientifically) for this article conceded that they would probably
vaccinate their daughters (or encourage vaccination in their older
daughters), most did so with reservations.
Marketing
campaigns for Gardasil have omitted important information about HPV and
how it is spread. The television ads show attractive teenagers while a
voice-over gives information about the “vaccine that can prevent
cancer.” While Gardasil may indeed be an effective tool for reducing
the likelihood of developing cervical cancer, parents and older
patients need far more information to make an informed decision than
what is provided in the advertising. Valuable information can be found
at Cancer.org and the Centers for Disease Control website, cdc.gov.
Questions and concerns should be addressed with health care providers.
Dr.
Walker points out the continued importance of regular pap smears and
HPV screenings in addition to the vaccine, but feels the vaccine will
have a dramatic impact on cervical cancer rates, perhaps eliminating
70-75% of all cervical cancers. “It will take 10 years to see the
effect of lowering of CIN 3 [precancer] rates and 20 years to see the
decline in cancer rates. But I am excited to watch it happen.”
HPV: An Edmond Mom Tells Her Story
How HPV affects my life
I
thank the Lord daily I'm okay. I give him thanks for allowing me to
have a son. It has been a long road to obtaining my dream of
motherhood, but I've been blessed and my dreams have come true.
Unfortunately, this is not the case for many women in this world who've
contracted HPV.
When I was 18 years old, I found out
I had cervical dysplasia, abnormal cells on the surface of the cervix
considered to be a precancerous condition, and would have to have
outpatient surgery to remove the abnormal cells. You can only imagine
the shock and horror not only I, but my family, felt. How was it
possible at such a tender age to receive such devastating news?
Unbeknownst to me, I had contracted HPV, human papillomavirus, a
sexually-transmitted disease that causes the majority of cervical
cancer cases.
No one deserves the lifelong scare of
having HPV. I thought I was being safe. I had a steady boyfriend whom I
loved-puppy love, but the love a teenager feels seems real and true at
the time. I had no idea making the choice to be with him in a sexual
manner would lead to health problems I never could have imagined.
Once
diagnosed with HPV and cervical dysplasia, I still had no understanding
of the virus, the potential problems it could cause, or how it could
possibly destroy my chances of ever realizing my life long dream of
being a mother. My doctor, a fantastic lady esteemed in her field,
played it down as though it was not a big deal. I now believe she was
merely trying to keep me from being scared out of my mind. Besides, HPV
is so common amongst women I imagine to a physician who deals with the
virus daily, it is the norm. I do wish I would have been given more
information at the time of diagnosis so I could fully understand what
was happening to my body and what would be my reality from then on.
Between
the ages of 18 and 25, I had numerous biopsies taken. I had three
surgeries to remove abnormal cells so they would not turn in to cancer.
I had multiple other procedures performed to remove the pre-cancerous
cells and to test for further problems and the potential of it
spreading to my uterus. I can't explain the physical pain I endured,
not to mention the emotional turmoil of always having the lingering
question in the back of my mind-do I have cancer and will they have to
do a hysterectomy before I have the chance to have children? It was
scary. It was heart wrenching. It changed me forever.
I
have not had a bad pap smear in almost seven years. My mom helped me
research why my dysplasia kept reoccurring and one thing we learned was
tobacco smoke really aggravates the problem. I smoked a pack a day for
10 years. Once I learned this important fact, I had my good solid
reason to put down the cigarettes forever. I have now been a reformed
smoker for almost six years and I have not had a bad pap smear result
since!
There is no cure for HPV. It can come back at
any time. The scare will always exist for me. There have been other
circumstances of the disease that have impacted my life. I have an
insufficient cervix due to having had so much of it removed. When I
finally got pregnant with my son, I had to talk to my doctor about my
medical history and together we decided I would need a cervical
cerclage. In my fourteenth week of pregnancy, I literally had my cervix
sown shut to support the growing baby in my womb so I would not
miscarry. If I had not had this done, I most likely would have lost my
son.
At 27 weeks, I went into pre-term labor. I
can't say for 100% certainty it was because my now very small cervix
was having a hard time supporting the baby in my womb, but the question
is always there. At 30 weeks, I delivered my son despite the doctor's
best attempts to keep him from being delivered early. He went on to
spend the first month of his life in the neonatal intensive care unit.
As I write this, he is 19 months old and is thriving! He is a blessing
and a wonder to behold and it truly my miracle baby. Who knows for sure
if my problems from HPV are part of the reason he came into this world
before his tiny body was fully ready, but I've carried tremendous
amounts of guilt and have had to work long and hard to forgive myself
and be thankful he turned out to be healthy.
I hope
and pray I'll be able to have more children, but I don't know. My
annual exam is quickly approaching and each year the dread and fear of
my pap results looms above me like a dark cloud. I can't begin to tell
you of the guilt, shame, depression, and emotional damage I've
experienced through it all. It has taken over a decade for me to
realize I didn't deserve this. I was not being punished. I'm not dirty
or bad. It happens to so many women and yet the education and the
information, as well as the awareness still do not exist to prevent
this vicious disease from destroying many more lives.
As
parents, we have a responsibility to educate our children about HPV,
especially our daughters who potentially bear the brunt of this wicked
virus. Research the virus. Study it and the devastation it can cause
and in turn, educate your children. Help them make better choices, or
at least educated ones. Be glad and rejoice you've done all you can to
help them avoid a life long struggle of the potentially fatal diagnosis
of cervical cancer.
If you think HPV will not affect you, your family members, or your children, think again.
HPV
is so common that by age 50 as many as 8 of 10 women who have sex will
be infected with it. There are more than 100 types of HPV. The most
dangerous types are HPV 16 and 18. Together, these two types of HPV
account for an estimated 70 percent of cervical cancer cases.
(Above statistics from: http://www.makethecommitment.org/cervical_cancer/cause.asp)
Shannon Fields is
a freelance writer and a Certified Pharmacy Technician at Innovative
Pharmacy Solutions. She holds a BA in Psychology with a minor in
English from the University of Central Oklahoma. Shannon lives in
Edmond with her husband and two daughters.