What symptom does halo mole type vitiligo have
summary
Cousin recently found a piece of white spot on his arm, did not pay attention to see a mole in the middle, the doctor said that this is vitiligo, or halo nevus type, next let me talk about the symptoms of halo nevus type vitiligo.
What symptom does halo mole type vitiligo have
First: halo nevus type vitiligo occurs in the trunk, occasionally in the head and face, rarely in the upper limbs. In the middle of the lesion, the original or still retained black, red nevus or abnormal protuberance. Protuberance can be large or small, some protuberance pigment loss first, and then white spot expansion. Some of them have white spot area first, then the protuberance disappears or still exists.
Second: halo nevus type vitiligo is mostly centered on nevus, and the rash presents round and oval hypopigmentation spots centered on mottled nevus of different sizes. Halo nevus type vitiligo can occur in both men and women, especially in children and young adults. This kind of leukoplakia is often located in the trunk, especially on the back, occasionally on the head and face. It is rare to occur in the upper limbs. The size of uniform white halo gradually increases to wider.
Third: white halo and pigmented nevus can be flattened, and finally disappear. The disappearance time is between 5 months and 8 years, and then some white halos gradually subside, but the more common is that halo nevus is persistent once formed, and its white spots last for a long time or continue to expand.
matters needing attention
First of all, there are many types of vitiligo, halo nevus type vitiligo is only one type of vitiligo, halo nevus type vitiligo is the center of nevus, can occur in many parts of the body, in short, it is a skin disease that needs active treatment.