Warts are caused by human papillomavirus (HPV). In the past, these diseases were considered as chronic benign diseases. However, it has been found that some of them can cause malignant tumors, such as skin cancer, tongue cancer and cervical cancer, which has attracted people's attention. Verruca is a kind of superficial benign vegetation of skin caused by virus, which is mainly a cell proliferation reaction. Latent for about four months after being infected. More common in teenagers.
Wart is a kind of skin surface vegetation caused by virus (such as human papillomavirus), and its disease name was first seen in Neijing. More common in children and adolescents, the incubation period is 1 ~ 3 months, and it can spread by itself. The virus exists in spinous cells, which can promote cell proliferation and form verrucous damage. Common warts are verruca vulgaris, verruca plana, molluscum contagiosum and condyloma acuminatum. Traditional Chinese medicine calls it wart, mouse milk, withered tendon arrow, scab, scab and regret sore, commonly known as "boil" or "hard-headed meat"
Symptoms and signs:
According to the clinical manifestations and pathological examination, Deng can be diagnosed, but it should be differentiated from proliferative anal tuberculosis, genital cancer and genital bowenoid papulosis. Because of the different types of warts, the clinical manifestations are different: verruca plana is destroyed by a flat lump the size of rice grains and sesame seeds, with a smooth surface and a light brown or normal skin color.
Infectious molluscum begins as a large, hemispherical papule with a small white spot in the center, which gradually increases to the size of mung bean, with obvious boundary and hard texture. Central depression such as umbilical fossa, gray, milky white, reddish or normal skin color, smooth surface. The amount of damage is uncertain, some are scattered and some are clustered. If you don't want to merge, you can squeeze out white cheese.