A nevus spilus is a brown area of skin with darker speckles that can be bumps or flat spots. It is usually present at birth or early in life and is not cancerous, but monitoring is necessary as it can rarely develop into malignant melanoma. There are two types, macular and papular, and it can […]
Basal cell nevus syndrome is a genetic disorder that causes abnormal growths on the skin, bones, and internal organs. It is caused by a mutation in the PTCH gene and is autosomal dominant. Symptoms include skin cancer, facial deformities, and nervous system malfunctions. Treatment varies depending on the specific complications. Basal cell nevus syndrome, also […]
Congenital melanocytic nevus is a birthmark composed of pigmented cells that can appear anywhere on the body. It is usually removed for cosmetic reasons and to reduce the risk of skin cancer. The cause is not clearly understood, and removal can be difficult. A congenital melanocytic nevus is a type of birthmark composed of pigmented […]
Dysplastic nevus syndrome is a skin condition characterized by atypical moles that can lead to skin cancer. It tends to run in families and is diagnosed by a doctor who will monitor the moles for changes over time. Dysplastic nevus syndrome refers to a skin condition characterized by the presence of one or more atypical […]
Blue nevi are usually harmless but can become malignant and develop into melanoma. They are caused by an embryonic development mistake and can appear anywhere on the body. Atypical cellular blue nevi may become cancerous, and a doctor can determine if a nevus is a cause for concern. Monitoring and taking action if necessary is […]
Choroidal nevus is a benign discoloration in the eye that can sometimes become malignant. Regular eye exams are recommended, and changes in size, shape, or texture should be monitored. Treatment is usually unnecessary. Patients should inform their doctors of any known nevi and obtain medical records when changing providers. A choroidal nevus is an area […]
Junctional nevi are benign skin growths made up of melanocytes that produce melanin. They can appear anywhere on the skin and are more common in fair-skinned people. While they are not cancerous, changes in appearance should be monitored as they can develop into malignant melanoma. If a mole shows signs of possible malignancy, it should […]
Nevus of Ota is a congenital blue or gray pigmented skin lesion that can occur on the face or in the eye. It is caused by hyperpigmentation and can lead to melanoma or glaucoma. Q-switched laser surgery is the ideal treatment with a success rate of 90%. Nevus of Ota is a blue or gray […]
Blue rubber bleb nevus syndrome (BRBNS) is a rare congenital condition involving vascular malformations in the intestinal tract and skin, which can lead to internal bleeding and cosmetic concerns. Surgery may be recommended, and genetic counseling is advised for those with a family history. Blue rubber blister nevus syndrome (BRBNS) is a congenital condition involving […]
Halo nevus is a benign skin lesion that appears as a mole surrounded by a white halo. It is caused by lymphocytic infiltration and is usually found on the trunk. It produces no symptoms and requires no treatment, but any irregularity warrants excision for histological examination. Follow-up skin examinations are recommended. A halo nevus is […]
A sebaceous nevus is a hairless patch of skin that appears on the scalp or face and is usually benign. It can become cancerous later in life, but treatment is only necessary if it becomes malignant or a cosmetic concern. It is caused by a minor genetic defect during prenatal development and can be diagnosed […]
Nevus anemic is a rare congenital disorder characterized by pale patches of skin that cannot turn red, caused by irregularities in the circulatory system. It is difficult to diagnose and has no symptoms, but makeup can be used to cover the patches. It is associated with neurofibromatosis and melanoma. Nevus anemic is a congenital disorder […]
Nevus is a common skin abnormality that appears as a dark spot on the body caused by pigment-producing cells clustered together. There are different types of nevi, including junctional, compound, blue, and Spitz nevus. They are generally harmless but can affect sweat glands and skin texture. A doctor should check any skin abnormality to ensure […]
Melanocytic nevi are noncancerous growths made up of melanocytes that produce melanin. They can be present at birth or appear later in life and tend to occur more in certain families, people with light skin, and those who spend more time in the sun. They have the potential to become malignant, so prevention includes protecting […]
Nevus depigmentosus is a skin disorder that causes hypopigmented or depigmented patches on the skin. It is not progressive, cannot be treated, and is often present from birth. It is different from vitiligo and albinism and can be hidden with cosmetics. Sunscreen is recommended, and laser removal or transplantation may be options for small areas. […]
