Multiple endocrine neoplasia type 2 (MEN2) is an inherited disorder in which one or more of the endocrine glands are overactive or form a tumor. Endocrine glands most commonly involved include:
MEN2 is caused by a defect in the RET
MEN2 is divided into three subtypes: type 2A, type 2B, and
This table lists symptoms that people with this disease may have. For most diseases, symptoms will vary from person to person. People with the same disease may not have all the symptoms listed. This information comes from a database called the Human Phenotype Ontology (HPO) . The HPO collects information on symptoms that have been described in medical resources. The HPO is updated regularly. Use the HPO ID to access more in-depth information about a symptom.
|Medical Terms||Other Names||
|80%-99% of people have these symptoms|
|Medullary thyroid carcinoma||0002865|
|30%-79% of people have these symptoms|
|Abnormality of oral mucosa||
Abnormality of lining of mouth
|Abnormality of the eyelid||
Abnormality of the eyelids
|Abnormality of the tongue||
Enlarged adrenal glands
Low blood pressure
Muscle tissue disease
|Thick lower lip vermilion||0000179|
|5%-29% of people have these symptoms|
|Abnormality of temperature regulation||
Poor temperature regulation
Long slender fingers
Spider slender fingers
|Benign neoplasm of the
|Edema of the lower limbs||
Fluid accumulation in lower limbs
High blood calcium levels
Increased calcium in blood
Elevated blood parathyroid hormone level
|Multiple cafe-au-lait spots||0007565|
|Nausea and vomiting||0002017|
Pins and needles feeling
Disturbances of consciousness
|Slender long bone||
Long bones slender
Thin long bones
Increased body height
The resources below provide information about treatment options for this condition. If you have questions about which treatment is right for you, talk to your healthcare professional.
Research helps us better understand diseases and can lead to advances in diagnosis and treatment. This section provides resources to help you learn about medical research and ways to get involved.
Support and advocacy groups can help you connect with other patients and families, and they can provide valuable services. Many develop patient-centered information and are the driving force behind research for better treatments and possible cures. They can direct you to research, resources, and services. Many organizations also have experts who serve as medical advisors or provide lists of doctors/clinics. Visit the group’s website or contact them to learn about the services they offer. Inclusion on this list is not an endorsement by GARD.
These resources provide more information about this condition or associated symptoms. The in-depth resources contain medical and scientific language that may be hard to understand. You may want to review these resources with a medical professional.
Questions sent to GARD may be posted here if the information could be helpful to others. We remove all identifying information when posting a question to protect your privacy. If you do not want your question posted, please let us know.