The most diagnosed fetal teratomas are sacrococcygeal teratoma (Altman types I, II, and III) and cervical (neck) teratoma. Because these teratomas project from the fetal body into the …

A teratoma is a rare type of germ cell tumor that may contain immature or fully formed tissue, including teeth, hair, bone and muscle. Most teratomas are benign (noncancerous) but they …

Oct 10, 2025 · A teratoma is a type of tumor. Learn more about what causes it, what to expect, and more.

Jan 6, 2025 · What is a teratoma? A teratoma is a type of germ cell tumor that contains different types of tissues, including hair, teeth, eyes, bone, muscle, and neurons.

As a teratoma forms, the germ cells turn into different types of cells—including hair cells, bone cells and muscle cells—similar to the process of cell differentiation that occurs in an embryo. …

Sep 14, 2018 · A teratoma is a rare type of tumor that can contain fully developed tissues and organs, including hair, teeth, muscle, and bone. They’re most common in the tailbone, ovaries, …

What is a teratoma? A teratoma is a congenital (present prior to birth) tumor formed by different types of tissue. Teratomas in newborns are generally benign and don't spread. They can, …

What is a teratoma? A teratoma is a type of tumor made up of different kinds of body tissues, like hair, teeth or muscle. It starts from cells that can grow into any type of tissue. Teratomas can …

Learn about teratoma, one of the rarest types of tumours. Understand the various types, causes, symptoms, severity of the condition, diagnoses, and treatment options available.

Mar 3, 2023 · A teratoma is a rare type of germ cell tumor that may or may not be malignant. Learn about the different types and how doctors diagnose and treat them.