Frequently Asked Questions About Skin Cancer Treatment
What are the most common types of skin cancer?
Basal cell carcinoma (BCC) is the most common form of skin cancer, squamous cell carcinoma (SCC) is the second-most
common form of skin cancer, and Melanoma is the third most common but the most dangerous type of skin cancer.
What are common warning signs of skin cancer?
Each type of skin cancer is different as it affects different parts and layers of the skin. For basal cell carcinoma,
areas on the skin that look like scars, lumps or nodules that are shiny or have visible blood vessels; crusty, itchy
patches of skin that may bleed or have a depression in the middle; or red patches of skin that look like eczema. For
squamous cell carcinoma, any sore that does not heal or comes back after healing; rough-feeling growths/bumps that get
crusted over and bleed; patches of skin that are flat, scaly, and red; or white spots in the mouth, on the tongue,
gums, or cheeks. For melanoma, signs are often moles, scaly patches of skin, open sores, raised bumps, or black marks
under finger or toenails.
What causes skin cancer?
Skin cancer is most often caused by exposure to ultraviolet (UV) radiation from the sun or tanning beds. Once skin
cells become damaged, they grow uncontrollably and damage other cells in the skin and body. Damaged cells can also be
a result of genetics and inherited mutated genes. Lastly, they may develop in those with a weakened immune system,
such as people with a transplant or who have had HIV.
How can I tell the difference between melanoma and non-melanoma skin cancer?
Melanoma can be determined by the ABCDE method:
- Asymmetry: The mole has an irregular shape
- Border: The edge is not smooth, but irregular or notched
- Color: The mole has uneven shading or dark spots
- Diameter: The spot is larger than the size of a pencil eraser
- Evolving or Elevation: The spot is changing in size, shape or texture
However, official accurate diagnoses must be given by a doctor.
What are the possible side effects of skin cancer treatment?
Side effects depend on the type of treatment a patient undergoes. Surgeries often result in swelling, caused by the
buildup of lymphatic fluid. Chemotherapy, targeted therapy, and immunotherapy drugs may cause a variety of side
effects, such as nausea and vomiting, fatigue, nerve damage, mouth sores, and rashes. Patients who undergo radiation
therapy may experience skin irritation.