Skin cancer is the most common form of cancer in
the United States. More than 500,000 new cases are
reported each year - and the incidence is rising
faster than any other type of cancer. Anyone can
get skin cancer - no matter what your skin type,
race or age, no matter where you live or what you
do. Though skin cancers can be found on any part
of the body, 80 percent appear on the face, head
or neck, where they may be disfiguring as well as
dangerous.
Fortunately, most skin cancers can be removed by
plastic surgeons. If the cancer is small, the procedure
usually can be performed quickly and easily in your
doctor's office or in an outpatient facility. In
many cases, the resulting scar will be barely visible,
or will be concealed within the natural folds and
contours of your face.
Cancer of any sort is frightening to most patients,
but when it carries with it the possibility of scarring
and disfiguration, the patient is apt to be particularly
apprehensive and even depressed. Cure is the primary
goal of treatment for any skin cancer, but all parties
to the treatment planning should be sensitive to
the patient's desire to emerge with an appearance
that is as aesthetically appealing as possible.
Early consultation with a knowledgeable plastic
surgeon makes good sense even if the primary care
physician utlimately undertakes the treatment. Together
the primary care physician and the plastic surgeon
can develop appropriate options for the patient
to consider.
Epidemiology and Etiology of Skin
Cancer
Cancer of the skin is generally divided into two
broad categories: melanoma and nonmelanoma cancers.
Nonmelanoma cancers account for about 80 percent
of skin malignancies. The most common nonmelanoma
cancers are BCC and SCC, but other tumors of sweat
glands, hair follicles, or virtually any other structure
of the skin may also be included.
Some estimates suggest that up to half of all Americans
who reach the age of 65 will have some type of skin
cancer at least once. The lifetime probability of
developing a skin malignancy varies by sex, geographic
area of residence and cancer type. Risk factors
for cancer of the skin include:
- exposure to ultraviolet radiation (this includes
tanning beds and tanning lamps, as well as sunlight)
- residence in so-called "sunbelt" areas,
i.e., latitudes closer to the equator
- dysplastic nevi
- family history/genetic anomalies
- history of severe sunburn
- fair skin
- history of x-ray or radiation burns
- occupational exposure to coal tar, pitch, creosote,
arsenic compounds, or radium
- immunocompromised status
Exposure to ultraviolet radiation from the sun
is a major risk factor for all the principal types
of skin cancer. Persons at greatest risk are those
with fair skin, light hair, light eyes and the genetic
phenotype most susceptible to sunburn. Living closer
to the equator increases the risk, as does participation
in outdoor activities. However, the specific risk
varies with the type of cancer.
Epidemiologic data suggest that the risk of developing
MM is specifically related to the amount and intensity
of sun exposure during adolescence. A person who
experienced three or more severe, blistering sunburns
during those years has a risk of developing MM four
to five times greater than that of the general population.
Individuals whose sun exposure is sporadic summertime
trips to the beach for example, have a greater risk
for MM, but people whose exposure to is constant,
such as farmers or road-construction workers, are
more at risk for BCC or SCC. Malignant tumors of
all types may also develop years after x-ray or
radium burns or occupational exposure to coal tar,
pitch, creosote, arsenic compounds or radium.
Xeroderma pigmentosum is a rare, chronic, progressive,
pigmentary and atrophic disease. It is inherited
as an autosomal recessive trait involving a defect
in the enzymes active in the excision and repair
of DNA damaged by ultraviolet radiation. In this
disease, the eyes and skin are extremely sensitive
to light. Xeroderma pigmentosum begins in childhood,
and early development includes a number of serious
problems, among which might be melanoma, BCC or
SCC. Patients with this disease have about a three-fold
increased risk for developing some type of skin
cancer.
African Americans and others with dark skin rarely
develop skin cancer, but when it does occur, it
most commonly develops under the fingernails or
toenails or on the soles or palms. Risk factors
include exposure to sunlight, albinism, burn scars,
preexisting pigmented lesions and chronic discoid
lupus erythematosus.
Although most skin cancers can be removed surgically,
your specific treatment will depend on the type
of cancer you have, its stage of growth and its
location on your body. Skin cancer is diagnosed
by removing all or part of the growth and examining
its cells under a microscope. Plastic surgeons treat
all of the following types of skin cancers:
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Basal Cell Carcinoma
Incidence
Basal
cell carcinoma accounts for more than 90 percent
of all skin cancers in the United States. The lifetime
probability of developing BCC is 11 to 28 percent.
The risk is similar for males and females when they
are young, but after the age of 45, men are more
likely to develop BCC than women (male/female age
adjusted incidence ratio =1.6).
Areas that are exposed - the head, face
and neck, arms and hands - are the most common sites
for BCC, with the tumor often arising on the nose.
Basal cell carcinomas are slow-growing and rarely
metastasize, but they can invade or impinge upon
underlying orifices (e.g., eyes, ears, mouth) or
structures (e.g., bone, dura mater).
Squamous Cell Carcinoma
Incidence
There
are about four cases of BCC for every one of SCC;
the lifetime probability of developing SCC is 1.5
to 11 percent. Males are at greater risk for SCC
throughout their lifetimes than are females (male/female
age-adjusted incidence ratio = 2.8). As people age,
their risk for developing SCC rises, so that overall,
older people of either sex are at greater risk.
Like BCC, SCC predominates on exposed areas like
the head, face, and neck, but may occur anywhere
on the body. Squamous cell carcinoma arises from
the malpighian cells of the epithelium.
Although there are fewer cases of SCC than BCC,
the potential for metastasis is greater in SCC.
About one third of mucosal or lingual lesions will
have metastasized before diagnosis. An SCC may develop
in normal tissue or in preexisting actinic keratosis
or patch of leukoplakia.
Malignant Melanoma

Incidence and Mortality
Although it is the least common of the major skin
cancers, MM is the most lethal. Malignant melanoma
is the leading cause of death from diseases of the
skin, and it is responsible for about 74 percent
of all deaths from cutaneous cancers. The mortality
rate for MM is increasing faster than that for any
other cancer except lung cancer. Not unexpectedly,
the incidence of the disease is rising too: at the
rate of three to four percent per year. The lifetime
probability of developing MM is 0.6 to two percent.
If current trends continue, by the year 2000, one
in 90 people will fall victim to MM during their
lifetimes.
In women, the frequency of MM is second only to
lung cancer. Females have a greater risk of developing
MM at a younger age, while men are more likely to
develop MM when they are older (male/female age-adjusted
incidence ratio = 1.2). However, the overall incidence
of MM increases with age, with 75 percent of cases
occurring in people over the age of 40.
Risk Factors
Increased risk for developing MM is associated with
the presence of dysplastic nevi. Dysplastic nevi
tend to be atypical in appearance, larger than characteristic
moles, and uneven in color. Dysplastic nevi are
both potential precursors of MM and markers for
increased risk of developing MM. The four percent
of the population with dysplastic nevi have about
a six percent risk of developing MM, versus one
percent in the general population. For persons with
dysplastic nevi and a personal or family history
of MM, the risk is higher. About 100,000 people
in the United States have dysplastic nevi and two
family members who have had MM. For these individuals,
the risk approaches 100 percent.
Other factors related to elevated risk for MM include
hormonal changes during a woman's lifetime. During
pregnancy, menopause and estrogen replacement therapy,
a woman has a statistically greater likelihood of
developing melanoma. The immunocompromised status
of AIDS patients also places them at a greater risk
for MM.
Although many MMs arise from pigmented moles, more
than half occur in melanocytes in normal skin. Lesions
most often appear on the trunk in men and on the
leg in women, but MM can also occur elsewhere on
the body and in mucous membranes, the eye and the
central nervous system where pigmented cells occur.
Melanomas vary in size, shape and color, but most
are pigmented.
Malignant melanomas are seldom seen in children.
Occasionally, however, MM develops in congenital
nevi. All congenital nevi are predisposed toward
malignant change, but the malignant potential seems
to be related to size. Giant congenital nevi are
more likely to develop malignancy than other smaller,
congenital nevi.
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Your plastic surgeon can treat
other types of skin growths as well, including:
Moles
These growths appear as clusters of heavily pigmented
skin cells that may be flat or raised above the
skin's surface. While most pose no danger, some
may develop into malignant melanoma, particularly
those that have mottled colors or irregular edges.
Often, moles are removed for cosmetic reasons, or
because they're constantly irritated from rubbing
against clothing and jewelry (which can sometimes
cause pre-cancerous changes).
Kerotoses
These rough red or brown patches on the skin are
usually found on areas exposed to the sun. They
sometimes develop into squamous cell cancer.
Kaposi's Sarcoma
Kaposi's sarcoma (KS) once occurred mainly in an
indolent form in men of Italian or Jewish ancestry
over the age of 60 years. Today, however, KS is
the most common neoplastic process in patients with
HIV. Kaposi's sarcoma appears in an aggressive,
disseminated form in at least one-third of patients
with AIDS.
In older men, KS usually appears first on the toes
or legs as purple or brown plaques or nodules that
may penetrate soft tissue or bone. In five to 10
percent of cases, there is dissemination to lymph
nodes or viscera.
In patients with HIV infection, the KS lesions
may be the first manifestations of AIDS. Up to 80
percent of patients with AIDS and KS lesions involving
head and neck structures are asymptomatic. The first
lesions appear primarily on the upper body or mucosa
as slightly elevated pink or red papules. As the
disease progresses, the lesions become widely disseminated
in the skin, mucous membranes, lymph nodes and viscera.
Recognizing Skin Cancer
Basal and squamous cell carcinomas can vary widely
in appearance. The cancer may appear as
- a small, white or pink nodule or bump
- it can be smooth and shiny, waxy or pitted on
the surface
- a red spot that's rough, dry, or scaly
- a firm, red lump that may form a crust
- a crusted group of modules
- a sore that bleeds or doesn't heal after two
to four weeks
- or a white patch that looks like scar tissue.
Malignant melanoma is usually signaled by a change
in the size, shape, or color of an existing mole,
or as a new growth greater than 6mm in diameter
on normal skin.
The ABCD criteria developed by the American Cancer
Society provide a starting-off point for the physician
and an easily remembered guideline for the patient
to use in self-examination for MM.
A
= Asymmetry. The shape of one side of the
lesion does not match the other.
B = Border. Rather than smooth, the edges
are notched, ragged or blurred.
C = Color. The color is uneven and variegated,
containing some or all of these colors: blue,
black, brown, tan, gray, red and white.
D = Diameter. The lesion has changed in
size or has a diameter greater than 6mm across
(about the size of a pencil eraser).
Other characteristics that should alert the clinician
are ulceration, bleeding or any change in sensation
such as itching. Any lesion that has a history of
change warrants a biopsy to make a definitive diagnosis.
It is important to be aware of the features of
the various types of nevi. Some that are benign
closely resemble cancerous or precancerous lesions.
The most important thing to remember is: Get to
know your skin and examine it regularly, from the
top of your head to the soles of your feet. (Don't
forget your back.) If you notice any unusual changes
on any part of your body, have a doctor check it
out.
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Diagnosis and Treatment and Reconstruction
Skin cancer is diagnosed by removing all or part
of the growth and examining its cells under a microscope
(biopsy). Your skin cancer can be treated by a number
of methods, depending on the type of cancer, its
stage of growth, and its location on your body.
Today's plastic surgeon is as well-trained in the
excisional techniques of cancer surgery as in reconstruction.
By planning ahead for reconstruction, the plastic
surgeon can design the most appropriate skin excision
for tumor removal.
In certain cases, some scarring may be unavoidable,
but a skilled plastic surgeon can orient the closure
and place the scar in an area of transition, such
as the nasolabial fold or eyelid crease, so that
the scar will be less noticeable. This attention
to aesthetics is important to patients, especially
when the features of the face are involved.
Most skin cancers are removed surgically, by a
plastic surgeon or a
dermatologist.
If the cancer is small, the procedure can be done
quickly and easily, in an outpatient facility or
the physician's office, using local anesthesia.
Your plastic surgeon's goal is to remove the growth
in a way that maintains function and offers the
most pleasing final appearance - a consideration
that may be especially important if the cancer is
in a highly visible area.
The
procedure may be a simple excision, which usually
leaves a thin, barely visible scar. In some cases,
the cancer may be removed with curettage and desiccation.
In this procedure the cancer is scraped out with
a sharp instrument and the area is treated with
an electric current to control bleeding and to eliminate
any remaining cancer cells. This leaves a slightly
larger, white scar. In either case, the risks of
the surgery are low. Other methods of treatment
may include radiation therapy, cryosurgery (freezing
the cancer cells); topical chemotherapy, in which
anti-cancer drugs are applied to the skin; or Moh's
surgery, a procedure in which the cancer is shaved
off one layer at a time. (Moh's surgery is performed
only by specially trained physicians and often requires
a reconstructive procedure as follow-up.)
If
the cancer is larger in size, or if it has spread
to the lymph nodes or elsewhere in the body, more
complex surgery may be required. The different techniques
used in treating skin cancers can be life saving,
but they may leave a patient with less than pleasing
cosmetic or functional results. Depending on the
location and severity of the cancer, the consequences
may range from a small but unsightly scar to permanent
changes in facial structures such as your nose,
ear, or lip.
In such cases, no matter who performs the initial
treatment, the plastic
surgeon can be an important part of the treatment
team. If removing the cancer leaves a cosmetic defect,
your plastic surgeon can use reconstructive techniques
- ranging from simple scar revision to a more complex
transfer of skin and tissue - to repair damaged
areas, rebuild facial structures and help restore
appearance and function.
As you heal, keep in mind that a scar, however
large or small, is the tradeoff for removing the
cancer from your body. How quickly the scar heals
depends on the size of the wound, the nature and
quality of your skin and how well you care for the
wound after the procedure.
Options, Concerns and Risks
All of the treatments mentioned about, when chose
carefully and appropriately, have good cure rates
for most basal cell and squamous cell cancers -
and ever for malignant melanoma, if it's caught
very early, before it's had a chance to spread.
You should discuss these choices thoroughly with
your doctor before beginning treatment.
- Find out which options are available to you
- How effective they're likely to be for you particular
cancer
- The possible risks and side effects
- Who can be perform them
- And the aesthetic and functional results you
can expect.
If you have any doubts about the outcome, get a
second opinion from a plastic surgeon before you
begin treatment.
One of the most important parts of your consultation
is the discussion that you and your surgeon will
have about the possible complications associated
with your cancer-removal surgery.
By carefully following your doctor's instructions
- both before and after your treatment - you can
do your part to minimize some of the risk.
Preventing a Recurrence
After you've been treated for skin cancer, you
will return to your plastic surgeon's office for
regular follow-up visits to make sure the cancer
hasn't recurred. It's important to keep these appointments
so that your surgeon can assess your long-term results
and address any questions or concerns you may have.
In the meantime, it's up to you to reduce your risk
of skin cancer recurrence by taking the following
precautions.
- Avoid prolonged exposure to the sun, especially
between 10a.m. and 2 p.m. and during the summer
months. Remember, ultraviolet rays pass right
through water and clouds, and reflect off sand
and snow.
- When you do go out for an extended period of
time, wear protective clothing such as wide-brimmed
hats and long sleeves.
- On any exposed skin, use a sunscreen with an
SPF (sun protection factor) of at least 15. Apply
it liberally, about an hour before you go out,
and reapply it frequently, especially after you've
been swimming or sweating.
- Finally, examine your skin regularly. If you
find anything suspicious, consult a plastic surgeon
or dermatologist as soon as possible.
Below are links to answers to some of the most
frequently asked questions about skin cancer.
What types of skin cancer can beremoved
by plastic surgery?
Although most skin cancers can be removed surgically,
your specific treatment will depend on the type
of cancer you have, its stage of growth and its
location on your body. Plastic surgeons treat all
of the following types of skin cancers:
Basal cell carcinoma - This is the
most common and least dangerous form of skin cancer.
It tends to grow slowly and rarely spreads beyond
its original site.
Squamous cell carcinoma - This is
the second-most-common type of skin cancer. Squamous
cell carcinoma frequently appears on the lips, face
or ears. It sometimes spreads to distant sites,
including the lymph nodes and the internal organs.
Malignant melanoma - This is the least
common, and the most dangerous form of skin cancer.
If discovered early enough, it can be completely
cured. If it's not treated quickly, however, malignant
melanoma may spread through the body and become
life threatening.
Your plastic surgeon can also treat other types
of skin growths as well, including:
Moles - These growths appear as clusters
of heavily pigmented skin cells that may be flat
or raised about the skin's surface. While most pose
no danger some may develop into malignant melanoma,
particularly those that have mottled colors or irregular
edges.
What should
I expect from the consultation?
A personal consultation is the first step for every
patient who either has been diagnosed with skin
cancer or who suspects that he or she may have it.
During this meeting, your surgeon will examine your
skin and evaluate your general physical health.
You should arrive at your consultation prepared
to provide the complete information about:
- previous skin cancers or other abnormal skin
conditions that have been diagnosed or previously
treated.
- any family history of skin cancer or a personal
history of blistering sunburn
- medications you are taking or have taken previously,
including dietary and herbal supplements
- acne treatments you may have had as an adolescent,
especially if you received therapeutic radiation
treatments
- skin allergies or facial injuries you have had
and how they have been treated
During your physical examination, your plastic
surgeon will evaluate the affected area. If you
haven't been diagnosed, your surgeon can offer you
a preliminary diagnosis based on the area's appearance.
How is skin
cancer removed?
The method used to remove skin cancer largely depends
on the type of skin cancer you have, its stage of
growth and its location on the body. Your plastic
surgeon's goal is to remove the growth in a way
that maintains function and offers the most pleasing
final appearance - a consideration that may be especially
important if the cancer is in a highly visible area.
If the cancer is small, your surgeon may remove
it with a single excision, which leaves a thin,
barely visible scar. In some cases, the cancer may
be removed with curettage and desiccation. In this
procedure, the cancer is removed with a sharp instrument
and the area is treated with an electric current
to control bleeding and to eliminate any remaining
cancer cells. Other methods of treatment may include
radiation therapy, cryosurgery (freezing cancer
cells); topical chemotherapy, in which cancer drugs
are applied to the skin; or Moh's surgery, a procedure
in which the cancer is shaved off one layer at a
time.
If the cancer is larger in size, or if it has spread
to the lymph nodes, more complex surgery may be
required. If removing the cancer leaves a cosmetic
defect, your plastic surgeon can use reconstructive
techniques - ranging from simple scar
revision to a more complex transfer of the skin
and tissue - to repair damaged areas, rebuild facial
structures and help restore appearance and function.
What should
I know about the safety of skin cancer removal?
Each year thousands of men and women undergo skin
cancer-removal surgery and experience no major complications.
However, it's important for you to be informed of
the risks as well as the benefits of the treatment
you choose.
By carefully following your doctor's instructions
- both before and after your treatment - you can
do your part to minimize some of the risk.
What can
I do to prepare for the skin cancer removal procedure?
Your plastic surgeon will provide you with specific
instructions for the days immediately before and
after your treatment. A number of points may be
covered, including:
- avoiding certain medications that may complicate
recovery
- stopping smoking for a period of time before
and after your treatment
- arranging for a ride home after your procedure
- arranging your postoperative work and social
schedule, with the understanding tht you won't
be looking your best
How will
I be cared for on the day of my skin cancer removal
procedure?
Most small skin cancers can be removed in your
doctor's office surgical suite, or in an outpatient
surgery center under local anesthesia. However,
if your cancer is larger or if you are having a
more complex reconstructive procedure to restore
a normal appearance, you may be admitted to a hospital.
For larger cancer removals or surgical repairs,
you may be given general anesthesia so that you'll
sleep through the entire procedure. Your doctor
will recommend the best and safest anesthesia option
for keeing you relaxed and comfortable.
How will
I look and feel right after skin cancer removal
surgery?
After your procedure, the treated area may appear
slightly swollen and the scar may be red or pink
in color. Of course, if you've had a more complex
tissue-transfer procedure, your recovery time will
be longer than if you had a simple excision. However,
with any kind of cancer-removal surgery, it's important
to follow your surgeon's instructions to help the
treated area heal properly.
What should
I know about my results after skin cancer removal
surgery?
As you heal, keep in mind that a scar, however
large or small, is the tradeoff for removing the
cancer from your body. How quickly the scar heals
depends on the size of the wound, the nature and
quality of your skin and how well you care for the
wound after the procedure.
How long
will I continue to see my plastic surgeon?
After you've been treated for skin cancer, you
will return to your plastic surgeon's office for
regular follow-up visits to make sure the cancer
hasn't recurred. It's important to keep these appointments
so that your surgeon can assess your long-term results
and address any questions or concerns you may have.
In the meantime, it's up to you to reduce your risk
of skin cancer recurrence by taking the following
precautions:
Avoid prolonged exposure to the sun, especially
between the hours of 10 a.m. and 2 p.m. and during
the summer months. Remember that ultaviolet rays
pass right through clouds and reflect off sand,
snow and water.
When you go outdoors for an extended period of time,
wear protective clothing such as wide-brimmed hats
and long sleeves.
On any exposed skin, use a sunscreen with an SPF
(sun-protection factor) of at least 15. Apply it
about an hour before you go out an reapply it frequently,
especially after you've been swimming or sweating.
Finally, examine your skin regularly. If you find
anything suspicious, see your doctor as soon as
possible.
If you would like to contact top New York plastic
surgeon Darrick Antell, or if have any further questions
about skin cancer, skin malignancies, Squamous Cell
Carcinoma, Basal Cell Carcinoma, or any of our plastic
surgery procedures, please use our contact
form.