Skin cancer: key updates on prevention and early detection
- Clínica Fabio Carramaschi

- Sep 16
- 2 min read
Review all the factors that can trigger the disease, aspects and tips to prevent skin cancer.
It's known that skin cancer is directly linked to exposure to the sun's harmful rays. This incidence increases as damage to the ozone layer increases. Skin cancer manifests as moles with specific characteristics and non-healing wounds. Although you can detect it by appearance, diagnosis is made by biopsy and dermatoscopy.
The Brazilian Society of Dermatology cites a simple rule that can help detect suspicious lesions. It's the ABCDE rule, according to which a lesion can be considered dangerous if it presents:
A) asymmetry;
B) irregular edges;
C) colors (two or more);
D) diameter greater than 5 millimeters;
E) evolution with change in size, shape and color.
If you notice any of these symptoms, consult a dermatologist immediately. The specialists at Clínica Fabio Carramaschi have cutting-edge knowledge and resources to diagnose, treat, and help prevent skin cancer.

Types of moles that may be malignant tumors
Basal cell carcinoma – this is the most common and appears as a shiny red spot, which has a central crust and can bleed easily.
Squamous cell carcinoma – has a reddish color at the base and may resemble a wart or a thick, scaly sore that does not heal.
Melanoma – appears as a mole or spot, ranging from brown to black, that changes color, size, and shape as it progresses. It is less common but has the highest mortality rate. It has a high cure rate if detected early.
Keeping an eye on risk factors
Are there risk factors, or is the disease triggered solely by excessive sun exposure? There are other factors that can increase the risk of developing skin cancer and are areas of particular concern. Check them out:
1) Someone in the family who has or has had skin cancer;
2) Sun damage to the skin is cumulative, so multiple episodes of sunburn, with redness and burning, can also be harmful;
3) Having many freckles or moles on your body;
4) Having very fair skin (which always burns and never tans);
5) Having had skin cancer;
6) Be over 65 years old.
Want to get a preventive screening? Here at the Clinic, we use a technological system that can map moles on the body and generate clear, reliable images: Fotofinder . Schedule an appointment now and, in addition to using sunscreen, hats, caps, sunglasses, and UV-protective clothing, have this additional skin cancer prevention resource on hand.



