Peutz-Jeghers syndrome synonyms
What other names are the Peutz-Jeghers syndrome known by? Synonyms and other terms with which Peutz-Jeghers syndrome is known.
Peutz-Jeghers syndrome, also known as PJS, is a rare genetic disorder characterized by the development of polyps in the gastrointestinal tract and the presence of distinctive pigmented spots on the lips, mouth, and other parts of the body. These pigmented spots, called melanotic macules, are often the first noticeable sign of the syndrome.
Individuals with Peutz-Jeghers syndrome have an increased risk of developing various types of cancer, particularly in the gastrointestinal system. The polyps that form in the intestines can lead to complications such as intestinal obstruction or bleeding. Additionally, affected individuals may experience abdominal pain, diarrhea, and anemia.
Peutz-Jeghers syndrome is caused by mutations in a gene called STK11, which is responsible for regulating cell growth and division. This gene is inherited in an autosomal dominant pattern, meaning that a person only needs to inherit one copy of the mutated gene from either parent to develop the syndrome.
Diagnosis of Peutz-Jeghers syndrome involves a combination of clinical evaluation, family history assessment, and genetic testing. The presence of characteristic pigmented spots and a history of polyps can raise suspicion for the syndrome. Genetic testing can confirm the diagnosis by identifying mutations in the STK11 gene.
Management of Peutz-Jeghers syndrome focuses on surveillance and early detection of cancerous or precancerous lesions. Regular screenings, including endoscopies and imaging studies, are recommended to monitor the development of polyps and detect any signs of cancer. Surgical removal of polyps may be necessary to alleviate symptoms and reduce the risk of complications.
It is important for individuals with Peutz-Jeghers syndrome to receive genetic counseling and consider family planning options, as there is a 50% chance of passing the mutated gene to each child. Additionally, lifestyle modifications such as avoiding smoking and maintaining a healthy diet can help reduce the risk of cancer development.
In conclusion, Peutz-Jeghers syndrome, or PJS, is a rare genetic disorder characterized by the presence of polyps in the gastrointestinal tract and distinctive pigmented spots on the lips and other parts of the body. It is caused by mutations in the STK11 gene and increases the risk of developing various types of cancer. Regular screenings and surgical removal of polyps are important for managing the syndrome and reducing complications. Genetic counseling is recommended for affected individuals and their families.
