Moles on the Skin and Lining of the Mouth
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Reviewed By:
Sarita Nori, MD (Dermatology)
Dr. Sarita Nori was drawn to dermatology because of the intersection of science and medicine that is at the heart of dermatology. She feels this is what really allows her to help her patients. “There is a lot of problem-solving in dermatology and I like that,” she explains. “It’s also a profession where you can help people quickly and really make a difference in their lives.” | Some of the typical skin problems that Dr. Nori treats include skin cancers, psoriasis, acne, eczema, rashes, and contact dermatitis. Dr Nori believes in using all possible avenues of treatment, such as biologics, especially in patients with chronic diseases such as eczema and psoriasis. “These medications can work superbly, and they are really life-changing for many patients.” | Dr. Nori feels it’s important for patients to have a good understanding of the disease or condition that is affecting them. “I like to educate my patients on their problem and have them really understand it so they can take the best course of action. Patients always do better when they understand their skin condition, and how to treat it.”
Yoshinori Abe, MD (Internal Medicine)
Dr. Abe graduated from The University of Tokyo School of Medicine in 2015. He completed his residency at the Tokyo Metropolitan Health and Longevity Medical Center. He co-founded Ubie, Inc. in May 2017, where he currently serves as CEO & product owner at Ubie. Since December 2019, he has been a member of the Special Committee for Activation of Research in Emergency AI of the Japanese Association for Acute Medicine. | | Dr. Abe has been elected in the 2020 Forbes 30 Under 30 Asia Healthcare & Science category.
Content updated on Apr 4, 2024
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Black/blue/brown spots or moles, on the skin and lining of the mouth
Discolored macules or moles on skin/mucus membranes
Just 3 minutes.
Developed by doctors.
About the Symptom
Small, dark brown spots that can be found in any part of the skin or lining of the mouth. These are called mucosal lentigines. Various diseases can lead to varied colorations in the mucosa, and can arise from intrinsic and extrinsic factors,and can be normal or pathological.
When to see a doctor
Seek professional care if you experience any of the following symptoms
Moles on the skin and lining of the mouth
Possible Causes
Generally, Moles on the skin and lining of the mouth can be related to:
- Anosacral Cutaneous Amyloidosis
Anosacral cutaneous amyloidosis is a rare condition that affects the skin from the anus to the sacral region (bottom of the spine). It occurs due to abnormal protein deposits in the skin. The exact cause is unclear, and it is more common among Asians.
- Malassezia Infection
This fungal skin infection is caused by a yeast genus called Malassezia. It is often associated with discolored skin patches. Risk factors include humidity, sweating, oily skin.
- Malignant Melanoma (Including Nails)
Malignant melanoma is type of skin cancer that develops in the skin cells that produce melanin (melanocytes), which is the pigment that gives skin its color. Malignant melanoma is most commonly found on the skin but can also be found in eyes, on fingernails, and on skin that does not get sun exposure (eg heels). It is diagnosed by biopsy. It may spread to lymph nodes or to other organs in the body quickly or in a delayed fashion.
- Melasma
Chloasma
- Lichen Simplex Chronicus
- Pityriasis Rubra Pilaris
- Pityriasis Versicolor
- Cutaneous Squamous Cell Carcinoma (cSCC) in situ (Bowen's Disease)
- Neurofibromatosis
Doctor's Diagnostic Questions
Your doctor may ask these questions to check for this symptom:
Are there black, blue, or brown spots on your skin? (Including moles)
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Developed by doctors.
Find Similar Symptoms
Similar symptoms or complaints
Symptoms from similar body parts
Symptoms treated by the same specialty
References
James, William D.; Berger, Timothy G.; et al. (2006). Andrews' Diseases of the Skin: clinical Dermatology. Saunders Elsevier. ISBN 978-0-7216-2921-6.
Reviewed By:
Sarita Nori, MD (Dermatology)
Dr. Sarita Nori was drawn to dermatology because of the intersection of science and medicine that is at the heart of dermatology. She feels this is what really allows her to help her patients. “There is a lot of problem-solving in dermatology and I like that,” she explains. “It’s also a profession where you can help people quickly and really make a difference in their lives.” | Some of the typical skin problems that Dr. Nori treats include skin cancers, psoriasis, acne, eczema, rashes, and contact dermatitis. Dr Nori believes in using all possible avenues of treatment, such as biologics, especially in patients with chronic diseases such as eczema and psoriasis. “These medications can work superbly, and they are really life-changing for many patients.” | Dr. Nori feels it’s important for patients to have a good understanding of the disease or condition that is affecting them. “I like to educate my patients on their problem and have them really understand it so they can take the best course of action. Patients always do better when they understand their skin condition, and how to treat it.”
Yoshinori Abe, MD (Internal Medicine)
Dr. Abe graduated from The University of Tokyo School of Medicine in 2015. He completed his residency at the Tokyo Metropolitan Health and Longevity Medical Center. He co-founded Ubie, Inc. in May 2017, where he currently serves as CEO & product owner at Ubie. Since December 2019, he has been a member of the Special Committee for Activation of Research in Emergency AI of the Japanese Association for Acute Medicine. | | Dr. Abe has been elected in the 2020 Forbes 30 Under 30 Asia Healthcare & Science category.
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