Posted by: Oluyinka Olutoye, MD, PhD , Karen Texter, MD on Jan 04, 2024


A teratoma is a kind of tumor or mass called a germ cell tumor. It is made up different types of tissue, like muscle, bone or hair. A fetal teratoma is diagnosed before birth.

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Pediatric News You Can Use From America’s Largest Pediatric Hospital and Research Center

700 Children’s® features the most current pediatric health care information and research from our pediatric experts – physicians and specialists who have seen it all. Many of them are parents and bring a special understanding to what our patients and families experience. If you have a child – or care for a child – 700 Children’s was created especially for you.

Latest Posts

One Patient's Story: Marfan Syndrome and Pregnancy

Feb 15, 2017

I have Marfan syndrome. It’s a connective tissue disorder that affects my whole body, including my heart. My Marfan syndrome has always played a huge role in my life. Pregnancy proved that. Read More

One Mom's Story: Hypoplastic Left Heart Syndrome

Feb 13, 2017

Hypoplastic left heart syndrome is a complex and rare heart defect. The left side of the heart does not form properly and cannot effectively pump blood to the body. Read More

Why ACHD Patients Should See a Congenital Cardiologist

Oct 05, 2016

Would you take your car to a body shop if it needed new brakes? Of course you wouldn’t. Instead you would take your car to a mechanic. Although each profession is trained to work on cars, they each have different training and specializations. The same can be said for cardiologists. Read More

Can You Be Cured of Congenital Heart Disease?

Oct 03, 2016

Congenital heart disease refers to abnormalities of the heart which have been present since birth. CHD is the most common birth defect, occurring in about 1 in every 100 births. Read More

Cholesterol Screening for Kids - When Should Your Child be Tested?

Feb 03, 2016

You probably know that you need to get your blood lipids, or cholesterol, checked regularly as a way to understand your risk for cardiovascular disease. But you might wonder why your 10 year old needs to have her cholesterol checked. Read More

Transitioning to Adult Care

Apr 29, 2015

Transition is a hot topic in the medical field, especially when working with teens. So why is that? And what does that even mean? The teen years are a time of multiple transitions: from child to adult, learner to teacher, dependence to independence. Read More

3 Things Women With Congenital Heart Disease Should Know About Pregnancy

Mar 05, 2015

Today, we expect that most children treated for congenital heart disease will survive to adulthood and lead a full adult life. That means more women with congenital heart disease are interested in pregnancy than ever before. Read More

Common Misconceptions of Life After Heart Surgery

Feb 13, 2015

Heart surgery can be a very scary experience for both parents and children. You most likely have questions about how surgery will affect your child’s everyday life. Here are some of the most common misconceptions – and truths – about heart surgery. Read More