Lichen planus is caused by the human papillomavirus (HPV) infection and is found on the face and back of the hands.
What do flat warts look like?
It is a flat papule of varying size, mildly elevated, smooth surface, round, oval or polygonal, with clear boundaries, can be densely distributed or arranged in a linear pattern due to local scratching, generally without conscious symptoms, some patients feel a slight itch.
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The carcinogenicity of different types of HPV virus varies. The skin high-risk types include HPV-5, 8, 14, 17, 20, 36, 38, which are related to warty epidermal dysplasia, and the mucosal high-risk types include 16, 18, 30, 31, 33, 35, 39, 45, which are related to cervical cancer, rectal cancer, oral cancer, and tonsil cancer. Those that may be carcinogenic include 26, 53, 66, etc. The main cause of flat warts is HPV3 or 10, a few for 28, 29 and 41, are low-risk types, generally not cancerous.
What is the problem if I have a lot of flat warts from childhood?
If there is a generalized generalized flat warts, it is important to consider the warts epidermal dysplasia, which is a selective cellular immune deficiency to HPV, hereditary, because often caused by high-risk HPV-5, 8, prone to cancer.
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The majority of patients can heal themselves or even disappear suddenly without leaving a scar, among all viral warts, flat warts have the highest rate of spontaneous remission. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things.
Do I need to treat my warts?
Although flat warts may naturally subside, but each specific can not be sure, and there is contagious, the more growth, affecting the aesthetic, but also may be infected with other people, it is best to timely treatment.
If the number of lesions is small, they can be treated by freezing or laser. You can also use topical veraic acid ointment, tazarotene cream, imiquimod cream, etc. If these topical medications are not effective, you can use 5% 5-FU cream, which is very effective, but easy to leave pigmentation. If the number of lesions is high, photodynamic therapy can be considered. If you’re a little bit of a fan, you’ll be able to get a lot more than just a few of the best products.
Seven, flat warts need to be distinguished from which diseases?
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The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The lesions are symmetrically distributed. In a few patients, the lesions are rash sweat duct tumors, which can be seen on the chest, abdomen, and extremities in addition to the face, and biopsy is necessary to confirm the diagnosis. The disease is benign, does not affect health, such as cosmetic needs, can be electrocoagulation or laser treatment.
2, cornea: the damage is creamy white or yellow, pinhead to rice grain large solid papules. They are primary and secondary, and can last for several years before falling off naturally. Generally do not need treatment, such as the impact of aesthetics, can be picked out.