For examining your scalp, enlist the help of a friend, partner, or spouse. Part your hair in small sections looking and feeling for erosions, scales, or discolored lesions. [3] X Research source With the advent of tanning booths and full-body tans, you can end up with skin cancer on the vulva and penis. Take your skin survey seriously and leave no surface unexamined. The best way to adequately perform this survey is to know what each different kind of skin cancer looks like. [4] X Research source

The lesions are flat or slightly raised, pink or flesh-colored, bleed easily, and have a type of hole in them. They have appearance of eroded flesh and can look like a sore or lesion which oozes, crusts, and doesn’t heal. The lesions typically range in size from 1 to 2 cm. [6] X Research source Rajpara, Sanjay and Anthony Ormerod, Basal Cell Carcinoma, Am Fam Physician. 2008 Jul 15, 78(2): 248-250

A stands for the typical asymmetry within the skin region, where one half does not match the other half. [8] X Expert Source Heather Richmond, MDBoard Certified Dermatologist Expert Interview. 15 September 2020. You should also look for a Border, which will be irregular, ragged or notched, jagged, and not sharp or crisp. [9] X Expert Source Heather Richmond, MDBoard Certified Dermatologist Expert Interview. 15 September 2020. The Color will also change across the skin area with a kind of tie-dye effect with blacks, browns, and blues. [10] X Expert Source Heather Richmond, MDBoard Certified Dermatologist Expert Interview. 15 September 2020. You must also look for the Diameter of the lesion. [11] X Expert Source Heather Richmond, MDBoard Certified Dermatologist Expert Interview. 15 September 2020. It will likely be larger than six mm, or just a bit over a 1/4 an inch in size. You will also notice the mole or lesion Evolve, or change, its appearance over time. [12] X Research source Ferrris, Laura K. and Ryan J Harris, New Diagnostic Aides for Melanoma, Dermatology Clinical, 2012 July 30 (3) 535-545. [13] X Research source Nikolaou, Vasiliki A. , Alexander J. Stratigos, Keith T. Flaherty and Hensin Tsao, Journal of Investigative Dermatology, Melanoma: New Insights and New Therapies (2012), 132, 854–863 [14] X Research source Nikolaou, Vasiliki A. , Alexander J. Stratigos, Keith T. Flaherty, and Hensin Tsao, Journal of Investigative Dermatology Melanoma: New Insights and New Therapies, (2012), 132, 854–863 People with darker skin color must be aware that they are at risk for cancer as well — in particular a dangerous form of melanoma that is not caused by sun exposure, called acral lentiginous melanoma (ALM). It is typically found on the palms of the hands, soles of the feet, or even under the nails. [15] X Research source

A stands for the typical asymmetry within the skin region, where one half does not match the other half. [8] X Expert Source Heather Richmond, MDBoard Certified Dermatologist Expert Interview. 15 September 2020. You should also look for a Border, which will be irregular, ragged or notched, jagged, and not sharp or crisp. [9] X Expert Source Heather Richmond, MDBoard Certified Dermatologist Expert Interview. 15 September 2020. The Color will also change across the skin area with a kind of tie-dye effect with blacks, browns, and blues. [10] X Expert Source Heather Richmond, MDBoard Certified Dermatologist Expert Interview. 15 September 2020. You must also look for the Diameter of the lesion. [11] X Expert Source Heather Richmond, MDBoard Certified Dermatologist Expert Interview. 15 September 2020. It will likely be larger than six mm, or just a bit over a 1/4 an inch in size. You will also notice the mole or lesion Evolve, or change, its appearance over time. [12] X Research source Ferrris, Laura K. and Ryan J Harris, New Diagnostic Aides for Melanoma, Dermatology Clinical, 2012 July 30 (3) 535-545. [13] X Research source Nikolaou, Vasiliki A. , Alexander J. Stratigos, Keith T. Flaherty and Hensin Tsao, Journal of Investigative Dermatology, Melanoma: New Insights and New Therapies (2012), 132, 854–863 [14] X Research source Nikolaou, Vasiliki A. , Alexander J. Stratigos, Keith T. Flaherty, and Hensin Tsao, Journal of Investigative Dermatology Melanoma: New Insights and New Therapies, (2012), 132, 854–863 People with darker skin color must be aware that they are at risk for cancer as well — in particular a dangerous form of melanoma that is not caused by sun exposure, called acral lentiginous melanoma (ALM). It is typically found on the palms of the hands, soles of the feet, or even under the nails. [15] X Research source

Lesions greater than 2 cm have a 10 to 25% chance to be aggressive and spread. The lesions most prone to spread are those that start on the nose, lips, tongue, ear, penis, temple, scalp, eyelid, scrotum, anus, forehead, and hands. In those with multiple AK lesions, the chances that at least one will go on to convert to SCC are between 6% to 10%. [18] X Trustworthy Source American Academy of Family Physicians Organization devoted to improving the health of patients, families, and communities Go to source There are several categories of people that are at risk for SCC, including those individuals with chronically injured or diseased skin. You are also at risk is you have overexposure to UVA or UVB rays, ionizing radiation, chemical carcinogens, and arsenic. You are also at risk if you have an infection with HPV viruses 6, 11, 16, and 18, leukemia or lymphoma, acne, or take immunosuppressant drugs. [19] X Research source Alam, Murad and Désirée Ratner, Cutaneous Squamous-Cell Carcinoma, New England Journal of Medicine, 2001, 344, 975-983

If there are any changes, even subtle ones, follow up with your dermatologist. Bring your body map and photos to the appointment so you can show them exactly what has been going on. [21] X Research source

Keep in mind that there are many skin changes — including new and changing moles and lesions — that are not cancer. Only an experienced physician can evaluate and help you decide if further evaluation or treatment is needed, so always err on the side of caution and get checked out. Your doctor may also use a confocal scanning laser microscopy (CSLM), which is a non-invasive imaging study that provides pictures of the epidermis and the papillary dermis in real time. This will help distinguish benign from malignant lesions. Your doctor may also opt for a biopsy. Although it is a good test that is still used, a biopsy is not always 100% certain. [24] X Research source Ferrris, Laura K. and Ryan J Harris, New Diagnostic Aides for Melanoma, Dermatology Clinical, 2012 July 30, (3), 535-545 These techniques further allow your provider to recognize a melanoma and distinguish clinically between other difficult to diagnose lesions.

You can remove a singular AK lesion with cryotherapy, which is when the doctor freezes off the lesion with liquid nitrogen. [26] X Trustworthy Source Cleveland Clinic Educational website from one of the world’s leading hospitals Go to source You can also choose electrodissection with curettage, which is the cauterization and removal of the lesion with a scalpel. You can also try laser resurfacing or the application of fluorouracil to remove a single lesion as well. [27] X Research source Alam, Murad and Désirée Ratner, Cutaneous Squamous-Cell Carcinoma, New England Journal of Medicine, 2001, 344, 975-983

These cancers grow in the localized area of the primary tumor, only occasionally metastasize; however, they can be locally aggressive and erode the local tissue and frequently recur. These are the carcinomas most often treated with Mohs micrographic surgery that ensure that a malignant focus is not left at the site of excision, which could be responsible for recurrence. [29] X Research source Finley, Eric M. The Principles of Mohs Micrographic Surgery for Cutaneous Neoplasia, Ochsner J. , 2003 Spring, 5(2), 22–33

It is a common misconception that people with dark skin don’t need to wear sunscreen. Use sunscreen and practice other sun-safe habits, regardless of skin color. [31] X Research source You should also avoid tanning beds. Remember that mucous membranes such as lips and tongue can be affected by SCC and become aggressive and spread. [32] X Research source

It is a common misconception that people with dark skin don’t need to wear sunscreen. Use sunscreen and practice other sun-safe habits, regardless of skin color. [31] X Research source You should also avoid tanning beds. Remember that mucous membranes such as lips and tongue can be affected by SCC and become aggressive and spread. [32] X Research source