Moles: When to Worry and Treatment Options - Dermatology

Share to:

Consultation for Moles Concerns


Dear Dr.
Wu,
Hello.
Yesterday, while taking a shower and checking my moles, I discovered two small black moles in my right armpit.
One is slightly raised, and the other is flat, both measuring under 0.1 centimeters.
They likely have not appeared recently and have probably been there for quite some time; I just noticed them during my thorough examination yesterday.
I would like to ask Dr.
Wu the following questions:
Q1.
Since the moles are located in the armpit and are often subjected to friction and irritation, do you think the two small black moles in my right armpit need to be treated (removed)?
Q2.
Following up on the previous question, if I wish to remove the two small black moles in my right armpit, can I go to a general dermatology clinic for "laser removal" given their location (armpit) and size (under 0.1 centimeters), or would I need to undergo "surgical excision"?
Q3.
While checking my moles yesterday, I noticed that I have quite a few moles on my body; for instance, I have about 8 to 9 black moles on my left ear.
What are the common reasons for having multiple moles? Is it purely a matter of genetics, meaning some people are naturally predisposed to develop more moles, or could it indicate some underlying health issue?
Q4.
Additionally, do individuals with a higher number of moles have an increased risk of developing melanoma? Is there a correlation between the number of moles and the risk of melanoma?
Thank you, Dr.
Wu.

Axiang, 40~49 year old female. Ask Date: 2023/01/07

Dr. Wu Yuxin reply Dermatology


The tendency to develop moles is primarily due to genetics and individual constitution.
Having multiple moles does not necessarily increase the risk of malignancy.
It is important to monitor the moles on your body, and if there are any noticeable changes, you should seek medical evaluation.

Reply Date: 2023/01/07

More Info


Hello, thank you for your questions regarding moles and their management. It's great that you're taking an active interest in your skin health. Let's address your concerns one by one.

Q1: Do the two small black moles in my right armpit need to be removed?
Moles, or nevi, can vary in appearance and behavior. The fact that you have noticed these moles and are concerned about them is a good first step. Generally, moles that are small, stable in size, and have a uniform color are less likely to be problematic. However, moles located in areas that experience frequent friction or irritation, such as the armpit, can sometimes change over time. If you notice any changes in size, shape, color, or if they become itchy or bleed, it would be wise to consult a dermatologist. In your case, if these moles have been stable and you have no other concerning symptoms, removal may not be necessary unless you find them bothersome.

Q2: Can I have these moles removed at a general dermatology clinic using laser treatment, or do I need surgical excision?
The method of removal often depends on the characteristics of the mole and the preference of the dermatologist. For small, benign moles, laser removal can be an option, especially if they are flat and not deeply rooted. However, if the moles are raised or if there is any suspicion of atypical features, surgical excision may be recommended to ensure complete removal and to allow for histopathological examination. It’s best to consult with a dermatologist who can evaluate the moles in person and recommend the most appropriate treatment option.

Q3: Why do some people have many moles? Is it purely genetic, or could it indicate an underlying issue?
The number of moles a person has can be influenced by several factors, including genetics, skin type, and sun exposure. Some individuals are genetically predisposed to develop more moles, particularly those with fair skin and a tendency to freckle. Environmental factors, particularly UV exposure from the sun, can also contribute to the development of new moles. While having many moles is often benign, it’s important to monitor them for any changes, as certain types of moles can be associated with an increased risk of skin cancer.

Q4: Is there a correlation between having many moles and the risk of developing melanoma?
Yes, there is a recognized association between having a higher number of moles (especially atypical moles) and an increased risk of melanoma, a type of skin cancer. Individuals with more than 50 common moles are considered at higher risk. However, it’s essential to note that not all moles will become cancerous, and many people with numerous moles never develop melanoma. Regular skin checks and monitoring for changes in existing moles are crucial for early detection. If you have concerns about your moles or your risk factors for melanoma, it would be beneficial to discuss them with a dermatologist who can provide personalized advice and possibly recommend a skin examination.

In summary, while the presence of moles is common and often benign, it’s important to remain vigilant and proactive about skin health. Regular self-examinations, awareness of changes, and consultations with healthcare professionals can help ensure that any potential issues are addressed promptly. If you have further questions or concerns, don’t hesitate to reach out to a dermatologist for a thorough evaluation.

Similar Q&A

Understanding Moles and Melanocytes: Concerns and Treatments

Originally, the mole was slightly raised, and recently, there were pimples near the mole. After squeezing the pimple, it scabbed over and showed improvement. However, two days ago, while distracted, I touched my face and felt something that I thought was hair and pulled it out. I...


Dr. Wu Yuxin reply Dermatology
Medical regulations state that "a physician must personally examine a patient before providing treatment or prescribing medication," and therefore, online diagnosis is not permitted. If you are experiencing significant distress, it is advisable to seek medical attention...

[Read More] Understanding Moles and Melanocytes: Concerns and Treatments


Understanding the Risks of Moles: When to Seek Dermatological Advice

Hello Dr. Wu, I have recently noticed reports about melanoma, so I checked my body and found two relatively large moles, both around 0.3 cm. The first mole is located on the left side of my nose and has been with me since birth; it is slightly raised. The outpatient physician men...


Dr. Wu Yuxin reply Dermatology
The Medical Act stipulates that "a physician shall not administer treatment or prescribe medication without personally examining the patient," and therefore, online diagnosis is also not permissible. If you are experiencing significant distress, it is advisable to seek ...

[Read More] Understanding the Risks of Moles: When to Seek Dermatological Advice


Understanding Mole Changes: Risks, Removal Options, and Safety Concerns

Hello, Doctor! I have a few questions to ask you. 1. I heard from a physician that removing moles does not prevent melanoma. If a mole undergoes changes, simply removing it may not be effective, right? 2. If I am concerned about the moles on my body undergoing adverse changes,...


Dr. Hong Zhengsheng reply Dermatology
Hello, Xiao Ying: In medical terms, "moles" could fill a thick textbook. Therefore, it is not possible to determine your specific condition based solely on your written description online. Additionally, your personal fear of "moles" is more profound than that ...

[Read More] Understanding Mole Changes: Risks, Removal Options, and Safety Concerns


Concerns About Moles on the Lips: When to Seek Treatment?

Hello Doctor, about a year ago, I noticed a small dark spot on my lip. At that time, I visited a dermatologist who diagnosed it as a mole and treated it with liquid nitrogen. However, instead of disappearing, the mole has grown larger. The doctor mentioned it was a benign mole an...


Dr. Li Yufen reply Dermatology
Hello: Based solely on a textual description, it is not possible to accurately diagnose a skin condition. If you are concerned about changes in a mole on your skin, it is advisable to visit a major hospital's dermatology or plastic surgery department for a biopsy and patholo...

[Read More] Concerns About Moles on the Lips: When to Seek Treatment?


Related FAQ

Mole

(Dermatology)

Mole Removal

(Dermatology)

Mole Removal

(Plastic Surgery)

Lump

(Dermatology)

Vaseline

(Dermatology)

Sunspots

(Dermatology)

Isotretinoin

(Dermatology)

Nodular Erythema

(Dermatology)

Tinea Pedis

(Dermatology)

Syringoma

(Dermatology)