HPV infection Overview HPV infection is a viral infection. There are more than 100 types of human papillomavirus (HPV). Some types of HPV infection cause skin growths called warts and some types of HPV infection can cause cancer. Most HPV infections don't lead to cancer. But some types of genital HPV can cause cancer of the lower part of the uterus that connects to the vagina, called the cervix. Other types of cancers have been linked to HPV infection. These include cancers of the anus, penis, vagina, vulva and back of the throat. Cancer at the back of the throat is called oropharyngeal cancer. These infections are often passed through sex or through other skin-to-skin contact. Vaccines can help protect against the strains of HPV most likely to cause genital warts or cervical cancer. Symptoms Usually, the body's immune system defeats an HPV infection before it creates warts. Different types of HPV produce different warts, including: Genital warts. Some appear flat. Others look...
Ullrich congenital muscular dystrophy Overview Ullrich congenital muscular dystrophy (UCMD) is characterized by early-onset, generalized and slowly progressive muscle weakness, multiple proximal joint contractures, marked hypermobility of the distal joints and normal intelligence. Symptoms of Ullrich congenital muscular dystrophy The first signs of UCMD may be seen at birth or are usually evident within the first year of life. These include poor head control and delays in reaching motor milestones such as sitting unaided, crawling, or walking. Failure to gain weight and grow at the expected rate are also often early symptoms. The severity of symptoms at onset and progression varies amongst those affected and depends on the specific change in the COL6 genes. Initial symptoms could be subtle and go unnoticed, and the diagnosis may not be made until infancy or childhood. Muscle weakness Muscle weakness is often noticeable soon after birth. Various muscle groups are affected, including the...