HOSA Dental Terminology Practice

What defines a papilloma?

1. A malignant tumor of bone

2. A benign tumor arising from epithelial cells

3. A tumor consisting of lymphatic tissues

4. A type of lipoma

The correct answer is: A benign tumor arising from epithelial cells

A papilloma is defined as a benign tumor that arises from epithelial cells. This type of tumor is characterized by its projection from a surface, typically epithelial surfaces such as the skin, respiratory tract, or other mucosal surfaces. Papillomas are generally warty or cauliflower-like in appearance and can result from various factors, including viral infections, with the human papillomavirus (HPV) being a common cause. The key aspect that distinguishes a papilloma is its benign nature, meaning it does not invade surrounding tissues or metastasize to distant sites like malignant tumors do. In contrast to the other options presented, which describe different types of tumors or characteristics, the correct definition focuses specifically on the benign aspect and epithelial origin of papillomas. This distinction is crucial for understanding their clinical significance and management in a dental or medical setting.