What does teratoma mean?
A teratoma is a rare type of tumor that contains several different types of tissues, such as hair, muscle, and bone. It is a type of germ cell tumor that can occur in the ovaries or testicles, and can be either benign or malignant. Teratomas are typically diagnosed through imaging tests or biopsy, and treatment options vary depending on the size and location of the tumor. In some cases, surgical removal of the tumor may be necessary. The term 'teratoma' is derived from the Greek words 'teras,' meaning 'monster,' and 'onkoma,' meaning 'swelling.'
nounA type of tumor that contains several different types of tissues, such as hair, muscle, and bone, which are not normally found together in a single tumor.
- A type of tumor that contains several different types of tissues.
- A type of germ cell tumor that can occur in the ovaries or testicles.
"The doctor diagnosed the patient with a teratoma, a rare type of tumor that required specialized treatment."
"The patient was diagnosed with a mature teratoma, which was successfully removed surgically."
"The doctor explained that the teratoma was a type of cancer that required immediate treatment."
The plural form 'teratomas' is used to refer to multiple tumors of this type.
"The doctor examined several teratomas in her career, but this was the first time she had seen one so large."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of teratoma
The term 'teratoma' is derived from the Greek words 'teras,' meaning 'monster,' and 'onkoma,' meaning 'swelling.' It was first used in the late 19th century to describe a type of tumor that was characterized by its unusual composition. The term has since been adopted into medical terminology to describe a specific type of germ cell tumor.
Usage notes
The term 'teratoma' is often used in medical contexts to describe a specific type of tumor. It is a formal term and is not commonly used in informal conversation.