A wart is a small, benign skin tumor that is generally hemispherical and has a hard, rough surface. It includes those caused by viral infections and those caused by aging skin. Medically, it is called a verruca. [Viral warts] Warts caused by viruses are caused by infection with the human papillomavirus, which belongs to the Papovaviridae family, and are clinically classified into the following four types: (1) Common warts (verruca vulgaris): These are found mainly on the hands and feet of children and have a highly keratinized, hard surface. Source: Heibonsha World Encyclopedia, 2nd Edition Information |
一般に小型の良性皮膚腫瘍で,半球状に盛り上がり,表面が硬くざらざらとしているものをさし,ウイルスの感染によって起こるものや,皮膚の老人性変化によるものなどが含まれる。医学的には疣贅(ゆうぜい)verrucaと呼ばれる。 [ウイルス性のいぼ] ウイルスによっておこるいぼは,パポーバウイルス科に属するヒト乳頭腫ウイルスの感染によるものであるが,臨床的には以下の4種類に分類される。(1)尋常性疣贅verruca vulgaris 主として小児の手足にみられ,表面の角化がつよく硬い。 出典 株式会社平凡社世界大百科事典 第2版について 情報 |
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