Hemangiomas: Color Changes and Cancer Risks Explained

Vascular tumor issues?

Doctor, last month I discovered a red mole on the outer side of my foreskin.
Normally, it is a darker red color, but it turns bright red when it is rubbed or stimulated.
I visited a clinic, and the doctor said it is a hemangioma.
Can you tell me if the color of a hemangioma can change like this? Also, if there is continuous friction during sexual activity on the outer side of the foreskin, is there a possibility of it undergoing malignant transformation or becoming cancerous?

An, 20~29 year old female. Ask Date: 2023/12/29

Dr. Wu Yuxin reply Dermatology

I cannot confirm whether it is a hemangioma because I have not seen the actual lesion.
Therefore, I am also unable to respond to whether it will undergo any changes.

Reply Date: 2023/12/29

More Info

Hemangiomas are benign tumors composed of blood vessels that can appear as red or purple marks on the skin. They are most commonly found in infants and children, but they can also occur in adults. The color of a hemangioma can indeed change based on various factors, including pressure, temperature, and irritation. When you mentioned that the red mark on your foreskin changes from a darker red to a bright red when irritated or rubbed, this is a typical characteristic of hemangiomas. They are vascular lesions, meaning they are made up of blood vessels, and their color can fluctuate due to changes in blood flow or pressure in the area.

In terms of cancer risk, hemangiomas are generally considered benign and do not have the potential to become malignant (cancerous). They are not associated with an increased risk of cancer, and the likelihood of a hemangioma transforming into a cancerous lesion is extremely low. However, it is essential to monitor any changes in the lesion, such as rapid growth, changes in color, or ulceration, as these could indicate a need for further evaluation.

Regarding your concern about friction during sexual activity potentially leading to malignancy, it is important to note that benign conditions like hemangiomas do not typically lead to cancer, even with repeated irritation. However, any persistent irritation or trauma to the skin can lead to other complications, such as inflammation or infection, but not cancer.

If you have any concerns about the hemangioma or if it changes in appearance, size, or symptoms, it is advisable to consult a dermatologist or a healthcare provider specializing in skin conditions. They can provide a thorough examination and, if necessary, recommend treatment options or further monitoring.

In summary, the color changes you observe in your hemangioma are normal and related to its vascular nature. Hemangiomas are benign and do not pose a cancer risk, even with friction or irritation. However, maintaining regular check-ups with a healthcare provider is crucial for monitoring any skin lesions, especially if you notice any changes.

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