Percent positivity for the four divergent endodermal lineage markers was compared within yolk sac tumor areas according to site, age group, and histologic pattern. High-level (>25%) staining for ...

Alpha-Fetoprotein (AFP) is a tumor marker that helps in diagnosing germ ... Pure Embryonal carcinoma Teratocarcinoma Yolk sac Tumor Combined Tumor It is important to note that if AFP is not ...

Researchers are still investigating the potential benefits of monitoring other tumor markers. AFP is a molecule usually produced by the liver and yolk sac of unborn babies. Its main function is to ...

are abnormal cells that grow on the yolk sac. After the baby is born, these cells, which often become part of the ovaries or testes, continue to grow and form a significant tumor. Most of these ...

Known to family and friends as "Kenni," the 2-year-old had four rounds of chemotherapy since being diagnosed on Feb. 15 with ovarian yolk sac tumor. Parents Mike and Meagan Xydias said they ...