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Medical Dermatology
Cancer Screening:
The sun is responsible for over 90 percent of all skin cancers. Sun induced skin
cancers are the most common cancers of Caucasian adults. The incidence of skin cancer is increasing in epidemic
proportions in our country, with even higher incidence rates in sunny Arizona!! The risk of developing a melanoma, a
potentially deadly skin cancer, doubles every 10 years of your adult life. Screenings have been proven to be helpful
in finding these cancers early and in decreasing the chance of dying from these cancers. The American Cancer Society
recommends professional skin exams every year for those over 40, and every three years for those 20 to 40 especially
if you live in a sunny climate. In addition to having these routine dermatological exams, I recommend you inspect your
entire body monthly for any skin changes and consult your dermatologist immediately if you notice new skin variations.
In addition to skin cancers, I treat:
All diseases of the skin
Acne, adolescent and adult
Skin allergy testing
Eczema
and more
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Basal Cell Carcinoma
Squamous Cell Carcinoma
Actinic Keratosis
Malignant Melanoma
Mohs Surgery
Warts, Growths and Tumors
Basal Cell Carcinoma
Basal Cell Carcinoma (BCC) is the most common form of skin cancer, effecting nearly 1,000,000 Americans each
year. Most are caused by chronic sun exposure, especially in people with fair skin, light hair and blue,
green or grey eyes. This skin cancer rarely spreads to other organs of the body; however, it can cause
destruction of surrounding tissue. Thus, early detection and treatment is necessary.
While it occurs more frequently in older individuals, it does occur in young adults and sometimes even
children. People with one BCC have a greater chance of developing more in the future. Hence,
after diagnosis and treatment, regular follow-up visits to a dermatologist are important.
BCC may have several different appearances on your skin. Some warning signs are an
open sore, a reddish patch, a growth with an elevated border and a central indentation, a bump or nodule and
a scar-like area. It can resemble noncancerous skin conditions such as psoriasis or eczema. Only a trained
dermatologist can decide for sure.
Squamous Cell Carcinoma
Squamous Cell Carcinoma (SCC) is the second most common form of skin cancer with an estimated 250,000 new
cases per year in the United States. Most cases are caused by chronic overexposure to the sun. It may also
occur where skin has suffered certain kinds of injury: burns, long-standing sores, sites previously exposed
to X-rays or certain chemicals. In addition, medical conditions that suppress the immune system over an
extended period of time may encourage development of the disease.
While dark skinned people are far less likely than Caucasians to develop skin cancer, more than two thirds
of the skin cancers that dark-skinned people develop are SCCs, usually arising on sites of preexisting inflammatory
skin conditions or burn injuries. It is important for dark skinned people to also use sun protection.
With prompt treatment, SCC is not life threatening. If left untreated, SCC can destroy much of the tissue
surrounding the tumor and may result in the loss of a nose or ear, for example. Aggressive types can spread to
the lymph nodes and other organs resulting in approximately 2,500 deaths each year in the United States.
After a diagnosis, there are several treatment options to choose from, depending on the location, size,
microscopic characteristics, overall health of the patient and other factors. Most are relatively minor
office-based procedures that require only local anesthesia.
Actinic Keratosis
Actinic Keratosis (AK), sometimes called solar keratosis, is a precancerous condition of thick, scaly or crusty
patches of skin also caused by long-term exposure to sunlight. AKs are not life threatening as long they are
diagnosed and treated in the early stages. If left untreated, they have the potential to progress into squamous
cell carcinoma. There are various treatment options based on the location, size, and amount of AKs on the
body. Age and general health is also a factor. Common treatment modalities inclued cryosurgery (freezing the
lesion with liquid nitrogen) topical chemotherapy creams, photodynamic therapy, chemical peels and laser resurfacing
therapy. If you develop AK, you and your dermatologist will decide which option is best for you.
Malignant Melanoma
Malignant Melanoma is a rarer and more serious type of skin cancer, causing the majority of skin cancer related
deaths. Worldwide, about 160,000 cases are diagnosed and about 48,000 melanoma related deaths each year. This form
of skin cancer is found more often in males and in Caucasians, and more common among Caucasians living in sunny
climates like Arizona. Surgical removal of the tumor and surrounding tissue is typically necessary. Only the smallest
and most shallow melanomas can be cured by surgery alone, so early diagnosis is very important.. If not caught early,
chemotherapy, radiation therapy, or immunotherapy may be necessary as well.
Prompt action is your best response to any suspected skin cancers!
Mohs Surgery
In the event non-life threatening cancerous tissue is detected, Mohs Surgery may be indicated. Mohs Surgery is a
micro-graphically controlled procedure providing the most precise method for removal of cancerous tissue, while
sparing the greatest amount of healthy tissue and leaving less scarring. It has a cure rate of up to 99% for
certain tumors.
Click for Patient Information Brochure
on Mohs Surgery published by American Society of Mohs Surgery.
Warts, Tumors and Growths
Be sure that a suspected wart is just a benign tumor before using an over-the-counter remedy. Some types of skin
cancer can present as wart-like growths at first. Patients with diabetes or peripheral arterial disease with warts
on their legs or feet should see their physician. What you may think is just a wart may be indicative of something
more serious. An existing wart on one part of your body can spread to other areas, causing more warts.
Seek treatment for your child or infant with a wart, especially if the surrounding skin is painful, red, bleeding,
swollen or draining pus. Adults should seek treatment as well if a wart is bleeding or painful. There are numerous
non-painful treatment options for children and adults.
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