Hamartoma (from the Greek language. where hamartia means defect or an error and -oma denoting a tumor or neoplasm) is a benign tumor-like mass composed of mature tissue or cells that are present in abnormal proportions or show a disorganized arrangement. Hamartomas are rarely seen in the head and neck area and especially rare in the larynx. Only few cases of laryngeal hamartoma have b... https://www.unitedssports.shop/product-category/cyclist-accessories-helmets-senior/