|

GARDACIL: Cervical Cancer Vaccine
The FDA has recently approved Merck's Gardasil,
the world's first and only cervical cancer vaccine,
and Hanover Family Practice Associates is proud to
announce that Gardasil is available to our patients
effective immediately. Gardasil prevents cervical
cancer, pre-cancerous and low-grade lesions and
genital warts caused by HPV types 6, 11, 16, and
18.
"Gardasil is a major health breakthrough - the
first vaccine specifically designed to prevent
cancer - and is approved to prevent not only
cervical cancer but also genital warts," said Kevin
Ault, MD, associate professor, Department of
Gynecology and Obstetrics, Emory University School
of Medicine, and clinical study investigator for
Gardasil. "Use of Gardasil can help significantly
reduce the human and economic burden of cervical
cancer, pre-cancerous or low-grade lesions and
genital warts caused by HPV 6, 11, 16, and 18 in
the United States, and the rest of the world, in
this generation and future generations."
Gardasil should be administered in three
separate intramuscular injections in the upper arm
over a six-month period. The following dosage
schedule is recommended: first dose at an elected
date, second dose two months after the first dose
and the third dose six months after the first dose.
The cost of each dose is $180.
Below we have compiled some basic information
about HPV, cervical cancer, and Gardasil. For
additional information, please contact your Hanover
Family Practice physician or email info@hanoverfamilypractice.com.
We also recommend that you contact your insurance
carrier to see if this vaccination is covered under
your benefit plan.
Human Papillomavirus
(HPV)
What is HPV?
HPV (human papillomavirus) is a common virus
that affects both females and males. Most types of
HPV are harmless, do not cause any symptoms, and go
away on their own.
About 30 types of HPV are known as genital HPV
since they affect the genital area. Some types are
high risk and can cause cervical cancer or abnormal
cells in the lining of the cervix that sometimes
turn into cancer. Others are low risk and can cause
genital warts and changes in the cervix that are
benign (abnormal but noncancerous).
Who gets genital HPV?
Anyone who has any kind of sexual activity
involving genital contact could get genital HPV.
Because many people who have HPV may not show any
signs or symptoms, they can transmit the virus
without even knowing it.
HPV is more common than you might think. In
2005, approximately 20 million Americans had
genital HPV. More than 6 million new cases of
genital HPV are diagnosed in the UNited States
every year.
How do I know if I have HPV?
Because HPV may not show any signs or symptoms,
you probably won't know you have it. Most women are
diagnosed with HPV as a result of abnormal Pap
tests. A Pap test (also known as a Pap smear) is
part of a gynecological exam and helps detect
abnormal cells in the lining of the cervix before
they have the chance to become precancers or
cervical cancer.
Many cervical precancers (changes that could
lead to cancer) are related to HPV and can be
treated successfully if detected early. That's why
early detection is so important.
What happens if I get HPV?
In most people, the body's defenses are enough
to clear HPV. If not cleared by the body, some HPV
types cause genital warts. Other types cause
abnormal changes in the cells lining the cervix
that can lead to precancers and even turn into
cervical cancer later in life.
Cervical
Cancer
What is cervical cancer?
Cervical cancer is a cancer of the cervix. The
cervix is the part of the uterus that connects the
upper part of the uterus (the womb) and the vagina.
Cervical cancer is a serious condition that can
be life threatening. When a woman becomes infected
with certain high-risk types of HPV and does not
clear the infection, abnormal cells can develop in
the lining of the cervix.
If not discovered early and treated, these
abnormal cells can become cervical precancers and
then possibly cancer. Most often this can take a
number of years, although in rare cases it can
happen within a year.
Who gets cervical cancer?
About half of all females diagnosed with
cervical cancer are between 35 and 55 years old.
What many of these women may not realize is that
they were most likely exposed to one of the
high-risk types of HPV during their teens and 20s.
The American Cancer Society estimated that in
2005 there were 10,370 new cases of cervical cancer
diagnosed in the UNited States, and 3,710 women
died from the disease.
How do I know if I have cervical cancer?
The usual way to detect cervical cancer is
through a Pap test. If the results of a Pap test
indicate that you have abnormal cervical cells,
it's important to follow your healthcare
professional's recommendations for more testing,
such as repeat Pap testing, HPV DNA testing,
colposcopy (examination of the cervix through a
magnifying device), and possible biopsy (obtaining
a tissue sample for analysis in the lab).
How is cervical cancer treated?
The three main methods are surgery (an operation
to remove the cancer), radiation therapy (using
high energy beams to destroy cancer cells), and
chemotherapy (using medications to disrupt the
growth of cancer cells). Sometimes treatment
includes two or more of these methods.
Before choosing a treatment, a healthcare
professional will consider the size of the cancer,
whether it has spread, the woman's age and overall
health, and patient preferences. The treatment that
is right for one person may not be right for
someone else.
Abnormal Cervical
Cells
What are abnormal cervical cells?
Abnormal cervical cells (also called cervical
dysplasia) are cells in the lining of the cervix
that have changed in appearance.
The more sever the cervical abnormality, the
more likely it is that cervical cancer could
develop in the future. Most often this can take a
number of years, although in rare cases it can
happen within a year.
What causes abnormal cervical cells?
Abnormal cervical cells may have a number of
different causes, such as an infection or
inflammation, but are commonly caused by certain
types of HPV (human papillomavirus).
How do I know if I have abnormal cervical
cells?
The usual method to detect abnormal cervical
cells is through a Pap test. You may have
additional testing, such as repeat Pap testing, HPV
DNA testing, colposcopy, and possible biopsy.
An abnormal biopsy result may be reported as CIN
(cervical intraepithelial neoplasia). The CIN,
along with a number (1 to 3), describes how much of
the thickness of the lining of the cervix contains
abnormal cells. A diagnosis of CIN 3 means there
are severely abnormal cells through the entire
thickness of the lining of the cervix.
How are abnormal cervical cells treated?
Most abnormal cells in the lining of the cervix
will eventually go away on their own. If the
abnormalities are mild, the healthcare professional
may choose to closely monitor them. If the
abnormalities are more severe, removing these cells
can almost always prevent cervical cancer from
developing in the future.
Methods commonly used to treat abnormal cervical
cells include freezing, removing them using an
electrical instrument, and conventional surgery.
The treatment may have to be repeated if the
abnormal cells reappear.
Genital
Warts
What are genital warts?
Genital warts are flesh-colored growths that are
most often caused by certain types of HPV. Genital
warts often appear on the external genitals or near
the anus of females and males. Less commonly,
genital warts can appear inside the vagine or on
the cervix.
Who gets genital warts?
Anyone who has any kind of sexual activity
involving genital contact could get genital HPV,
and certain types of HPV can develop into genital
warts. Because many people who have HPV may not
show signs or symptoms, they can transmit the virus
without even knowing it. After sexual contact with
an infected person, genital warts may appear within
weeks, months, years, or not at all.
Genital warts are very common. It is estimated
that in 2003, there were over 260,000 new cases of
genital warts in the United States alone.
How do I know if I have genital warts?
A healthcare professional can usually recognize
genital warts just by seeing them. Genital warts
often do not cause symptoms. In some cases;
however, they may cause burning, itching, or pain.
How are genital warts treated?
Genital warts sometimes disappear on their own
without treatment. However, there is no way to tell
if they will disappear or grow larger.
A healthcare professional may choose to apply a
special cream or solution to the warts.
Alternatively, some genital warts can be removed by
freezing, burning, or using a laser treatment. If
these treatments don't work, they may be removed by
surgery.
There is a chance that genital warts can
reappear after treatment, since the HPV that caused
them may still be present.
For more information, please visit:
References for this piece were provided by Merck
& Co., Inc. and include:
- Centers for Disease Control and
Prevention.
Genital HPV infection fact sheet.
Available at:
http://www.cdc.gov/std/hpv/ stdfact-hpv.htm
Accessed July 22, 2005.
- Walboomers JMM, Jacobs MV, Manos MM, et al.
Human papillomavirus is a necessary cause of
invasive cervical cancer worldwide.
J Pathol. 1999;189:12-19.
- National Cancer Institute, Division of
Cancer Preventation.
About HPV infections.
Available at:
http://www3.cancer.gov/prevention/ alts/abouthpv.html
Accessed July 22, 2005.
- American Cancer Society.
Prevention & early detection.
Available at:
http://www.cancer.org/docroot/PED/content/ PED_2_3X_Pap_Test.asp
Accessed June 30, 2005.
- American Cancer Society.
Cervical cancer.
Available at:
http://documents.cancer.org/ 115.00/115.00.pdf.
Accessed July 22, 2005.
- Koutsky L.
Epidemiology of genital human papillomavirus
infection.
Am J Med. 1997; 102: 3-8.
- National Cervical Cancer Coalition.
Patient information: Questions and answers about
the Pap test.
Available at:
http://www.nccc-online.org/patient.php.
Accessed September 30, 2005.
- National Cancer Institute.
Cancer facts: Human Papillomaviruses and cancer:
Questions and answers. Available at:
http://www.cancer.org/cancertopics/ factsheet/Risk/HPV.
Accessed September 30, 2005.
- National Institute of Allergy and Infectious
Diseases.
Human papillomavirus and genital warts. July
2004.
Available at:
http://www.niaid.nih.gov/factsheets/ stdhpv.htm.
Accessed July 22, 2005.
- Centers for Disease Control and Prevention.
Sexually transmitted diseases. STD surveillance
2003.
Available at:
http://www.cdc.gov/std/stats/ tables/table47.htm.
Accessed June 30, 2005.
- American Social Health Association.
Human papillomavirus.
Available at:
http://www.ashastd.org/learn/ learn_hpv_warts.cfm.
Accessed October 17, 2005.
|