Doctor insights on:
What Causes A Nevus To Appear
Various: Skin pigmentation can be affected by heriditary disorders, drugs, infections, inflammation, sun exposure, skin cancers, immune diseases or even tumors of internal organs. You are probably referring to vitiligo, which is essentially a auto-immune condition or to albinism, which is genetic. ...Read moreSee 1 more doctor answer
Not generally: A halo nevus is a benign pigmented spot that has a pale ring around it. Usually this a sign that your immune system is attacking the pigment cells and the nevus may actually disappear. It is not typically a bad sign, but it is often considered for biopsy because a changing mole may suggest that it is transforming from totally benign to premalignant. ...Read more
Pigmented lesions: Key features that suggest a need for excision or biopsy of a pigmented lesion are 1)irregular vs. smooth margins, 2) variation in pigmentation; 3) any asymmetry; and 4) change in appearance/ or size. The appearance is only one key factor however. The patient history or family history, amountof sun damage and other factors may also influence the urgency for biopsy. ...Read more
Aging and...: The biggest factor is aging, but ultraviolet light (sunlight, tanning boothes) and smoking are big factors as well. Some medical diseases such as diabetes, and some medications, such as steroids can also lead to increasing cataracts. More info: cataract surgery michigan. ...Read moreSee 4 more doctor answers
Natural Process: As injured skin heals, the body creates inflammation to do so which means fresh blood goes to the area and with it, many kinds of healing factors and cells. One type is called melanocytes which carry our skin pigment melanin. A healing occurs, these cells get deposited int he area and give it the darkish coloration you see. Over time, there will be some fading as the injury matures. ...Read moreSee 3 more doctor answers
Can you tell me are consistent with a nevus sebaceus with changes of a syringocystadenoma papilliferum which can be seen within a nevus sebaceus. ?
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