Irregular Moles: When to Seek Dermatological Advice - Dermatology

Share to:

Mole abnormalities?


Hello Dr.
Wu! I have a mole that I've been touching frequently.
The appearance of the mole has become somewhat irregular, measuring about 0.4 cm.
Recently, it has been oozing and has developed a scab, along with a tingling sensation.
It hasn't increased in size.
Is this a normal condition? Thank you!

Yu, 10~19 year old female. Ask Date: 2024/02/25

Dr. Wu Yuxin reply Dermatology


It is not a normal presentation, but the exact cause cannot be determined from your description.
It is advisable to consult a nearby dermatologist for evaluation and treatment.

Reply Date: 2024/02/25

More Info


When it comes to irregular moles, it is essential to approach the situation with caution and awareness. The characteristics you described about your mole—irregular appearance, size of approximately 0.4 cm, and symptoms such as oozing and crusting—are concerning and warrant further evaluation by a dermatologist.

Irregular moles, also known as atypical nevi, can sometimes be benign, but they may also be indicative of skin conditions that require medical attention, including melanoma, which is a serious form of skin cancer. The ABCDE rule is a helpful guideline for assessing moles:
- Asymmetry: If one half of the mole does not match the other half.

- Border: Irregular, scalloped, or poorly defined edges.

- Color: A variety of colors (brown, tan, black, red, white, or blue) within the mole.

- Diameter: Moles larger than 6mm (about the size of a pencil eraser) are more concerning, although smaller moles can also be problematic.

- Evolving: Any change in size, shape, color, or elevation, or any new symptom such as bleeding, itching, or crusting.

Given that your mole has shown changes such as oozing and crusting, it is advisable to seek dermatological advice promptly. These symptoms can indicate inflammation or infection, which may require treatment. Additionally, the irregularity in shape and size could be a sign that the mole is changing in a way that needs to be assessed by a professional.

In terms of what to expect during your dermatological visit, the dermatologist will likely conduct a thorough examination of the mole and may perform a dermatoscopic evaluation, which allows for a more detailed view of the skin lesion. If there is a suspicion of malignancy, a biopsy may be performed to analyze the cells in the mole. This procedure involves removing a small sample of the mole for laboratory testing.

It is also important to consider your overall skin health and history. If you have a family history of skin cancer or have had significant sun exposure, these factors can increase your risk and should be discussed with your dermatologist.

In summary, while not all irregular moles are cancerous, the symptoms you are experiencing—particularly the oozing and crusting—are significant enough to warrant a professional evaluation. Early detection and intervention are crucial in managing skin conditions effectively, especially when it comes to potential malignancies. Therefore, I strongly encourage you to schedule an appointment with a dermatologist as soon as possible to ensure your health and peace of mind.

Similar Q&A

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 Unusual Moles: When to Seek Dermatological Advice

I would like to ask: I have a mole located just below my chest that is approximately 0.3 centimeters in diameter. The color is not very uniform, with parts being brown and others black, and it looks different from my other moles. Additionally, since it is positioned right at the ...


Dr. Zheng Lizhen reply Dermatology
In addition to monitoring the color of moles, it is important to observe their size, whether their shape is symmetrical, and if there are any irregular protrusions. It is advisable to first seek a diagnosis from a dermatologist. If the mole is not malignant and you can perform re...

[Read More] Understanding Unusual Moles: When to Seek Dermatological Advice


Should You Be Concerned About an Irregular Mole on Your Skin?

Hello doctor, I have an irregular-looking mole on my back, as shown in the image (https://drive.google.com/file/d/1A3VNusRMc-X3u4AHUmKQ-5WFliufmZ8Z/view?usp=sharing). Last month, I showed it to a doctor who said it was a normal mole. Should I just monitor it, or should I see a do...


Dr. Wu Yuxin reply Dermatology
In addition to visual inspection, checking moles may also require the use of a dermatoscope and pathological examination; it is not possible to make a judgment based solely on photographs.

[Read More] Should You Be Concerned About an Irregular Mole on Your Skin?


Understanding Unusual Moles: Causes and When to Seek Help

Hello: I discovered that one of my moles (congenital) has formed a scab. After I picked off the scab, it started to bleed again. I'm not sure what the reason is.


Dr. Zheng Lizhen reply Dermatology
If you have moles on your body that exhibit any of the following conditions, you should seek help from a dermatologist for further examination: 1. Size: The diameter of the mole is increasing. 2. Shape: Asymmetry, where one half of the mole looks different from the other half. 3....

[Read More] Understanding Unusual Moles: Causes and When to Seek Help


Related FAQ

Mole

(Dermatology)

Lump

(Dermatology)

Freckles

(Dermatology)

Areola

(Dermatology)

Keratosis Pilaris

(Dermatology)

Disease Consultation

(Dermatology)

Sunspots

(Dermatology)

Mole Removal

(Plastic Surgery)

Isotretinoin

(Dermatology)

Nodular Erythema

(Dermatology)