Human Papillomavirus (HPV) is a group of more than 200 related viruses. Some types of HPV can cause [cancer](https://) or [genital warts](https://), while others are harmless. HPV's connection to DNA lies in its ability to integrate its [genetic material](https://) into the host's cells, which can sometimes lead to malignancy. The virus's DNA is often detected through histological methods to diagnose and understand the progression of HPV-related diseases.