Embryonal

Embryonal refers to something that is related to an embryo, which is an organism in its early stages of development, specifically, from the time of fertilization until the end of the eighth week of gestational age. The term is used in various fields of study including biology, medicine, and genetics.

Overview

In the field of medicine, the term "embryonal" is often used to describe certain types of cancer that are thought to arise from cells in the embryo. These cancers, known as embryonal cancers, are most commonly found in children, but can also occur in adults. They include neuroblastoma, Wilms' tumor, and certain types of testicular cancer and ovarian cancer.

Embryonal Cancers

Embryonal cancers are a subtype of neoplasms that are derived from embryonic tissues. They are characterized by rapid growth and often have a poor prognosis. The most common types of embryonal cancers include:

• Neuroblastoma: This is a cancer that develops from immature nerve cells found in several areas of the body. It most commonly affects children aged 5 or younger, though it may rarely occur in older children and adults.

• Wilms' tumor: Also known as nephroblastoma, this is a rare kidney cancer that primarily affects children. It is most common in children aged 3 to 4 and rare in adults.

• Testicular cancer: Certain types of testicular cancer, such as embryonal carcinoma, can develop from cells that are meant to become sperm in the testicles.

• Ovarian cancer: Similar to testicular cancer, certain types of ovarian cancer can develop from cells that are meant to become eggs in the ovaries.

Treatment

Treatment for embryonal cancers typically involves a combination of surgery, chemotherapy, and radiation therapy. The specific treatment plan will depend on the type and stage of the cancer, as well as the patient's overall health.

See Also

• Cancer
• Oncology
• Pediatric oncology

References

Embryonal Resources
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