Yolk Sac Tumors - StatPearls - NCBI Bookshelf
2023年2月4日 · Yolk sac tumors (also known as endodermal sinus tumors) are malignant primitive germ cell tumors; they are histologically similar to the mesenchyma of the primitive yolk sac. Yolk sac tumors can be found in a pure form or mixed with other germ cell tumors.
Yolk Sac or Germ Cell Tumor | Symptoms, Diagnosis & Treatment
A yolk sac tumor is a rare, malignant tumor of cells that line the yolk sac of the embryo. These cells normally become ovaries or testes; however, the cause of a yolk sac tumor is unknown. It is most often found in children before the ages of 1 to 2, but can occur throughout life.
Yolk Sac Tumor Treatment | St. Jude Care & Treatment
Without treatment, yolk sac tumors spread quickly and can lead to death. Treatments using surgery and cisplatin-based chemotherapy have dramatically increased the overall survival rate of children with yolk sac tumor to more than 90%.
Germ Cell Tumor: Causes & Symptoms - Cleveland Clinic
2022年7月15日 · Yolk sac tumors are the most common malignant germ cell tumor diagnosed in children. Germinomas are cancerous tumors that may appear in your ovaries or testicles. Still, they’re most common in the brain and spinal cord (central nervous system).
Management and prognosis of ovarian yolk sac tumors; an ...
Yolk sac tumor (YST), also known as endodermal sinus tumor, is the second most prevalent MOGCT histologic subtype following ovarian dysgerminoma [3]. Microscopically YST resembles to the extraembryonal yolk sac and vittelline stalk and is …
Yolk Sac Tumor (Endodermal Sinus Tumors, Primitive …
2015年12月29日 · Yolk sac tumors are those that resembles the yolk sac, allantois, and extraembryonic mesenchyme. They are also known as endodermal sinus tumors.
Endodermal sinus tumor - Wikipedia
Micrograph showing the yolk sac component of a mixed germ cell tumour. H&E stain. Endodermal sinus tumor (EST) is a member of the germ cell tumor group of cancers. [1] It is the most common testicular tumor in children under three, [2] and is also known as infantile embryonal carcinoma.
Pathology Outlines - Yolk sac tumor
2021年5月11日 · Primitive germ cell tumor with a variety of morphologic patterns, ranging from endodermal extraembryonic structures (secondary yolk sac, allantois) to, less commonly, endodermal somatic tissues (intestine, liver, mesenchyme)
Yolk Sac Tumors - PubMed
2023年2月4日 · Yolk sac tumors (also known as primitive endodermal tumors or endodermal sinus tumors) are malignant primitive germ cell tumors. They are histologically similar to the mesenchyme of the primitive yolk sac.
Yolk Sac Tumors - International Society of Ultrasound in ...
What is a Yolk Sac Tumor? Yolk sac tumors (YST) are exceedingly rare, malignant non-epithelial, ovarian germ-cell tumors, the majority being diagnosed in the second and third decade of life.