Is compound nevus malignant?
A compound nevus is a non-cancerous type of growth made up of melanocytes. Compound nevi are usually seen in individuals of lighter skin complexion and can be found anywhere on the body.
Is nevus malignant melanoma?
Is it cancer? No. A dysplastic nevus is more likely than a common mole to become cancer, but most do not become cancer.
Can a nevus become malignant?
A small percentage of dysplastic nevi may develop into melanomas. But most dysplastic nevi never become cancer, and many melanomas seem to arise without a pre-existing dysplastic nevus.
How often are atypical moles melanoma?
The risk of an atypical mole becoming cancerous is about 1%, compared to . 03% for an ordinary mole. In addition to atypical moles, risk factors for developing melanoma include: Red or blond hair.
Is a compound nevus benign?
Compound naevi are benign lesions. They do not cause complications and they have an excellent prognosis.
What does compound melanocytic nevus mean?
Compound melanocytic nevi are simply a combination of junctional and dermal nevi. Nevomelanocytic nests are located at the DE junction in discrete nests, accompanied by an underlying collection of dermal nevomelanocytes (see the image below).
What is difference between malignant and benign melanoma?
A cancerous tumor is malignant, meaning it can grow and spread to other parts of the body. A benign tumor means the tumor can grow but will not spread.
How can you tell the difference between melanoma and nevus?
Skin examination involves assessing the number of nevi present and distinguishing between typical and atypical lesions….Early melanomas may be differentiated from benign nevi by the ABCDs, as follows:
- A – Asymmetry.
- B – Border irregularity.
- C – Color that tends to be very dark black or blue and variable.
- D – Diameter ≥6 mm.
What does compound dysplastic nevus mean?
A specific type of nevus (mole) that looks different from a common mole. Dysplastic nevi are mostly flat and often larger than common moles and have borders that are irregular. A dysplastic nevus can contain different colors, which can range from pink to dark brown.