Definition of yolk sac tumor
Definition of yolk sac tumor - NCI Dictionary of Cancer Terms
yolk sac tumor ... A rare type of cancer that begins in germ cells (cells that form sperm or eggs). Yolk sac tumors occur most often in the ovary or testicle, but ...
Yolk Sac Tumors - StatPearls - NCBI Bookshelf
Yolk sac tumors (also known as endodermal sinus tumors) are malignant primitive germ cell tumors; they are histologically similar to the mesenchyma of the ...
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.
Yolk Sac Tumor (Endodermal Sinus Tumors ... - Medscape Reference
Pure yolk sac tumor (YST) is the most common testicular neoplasm in prepubertal children, accounting for 30% of testicular germ cell tumors in ...
Yolk Sac Tumor Treatment - St. Jude Children's Research Hospital
An endodermal sinus tumor, also called a yolk sac tumor, is a type of germ cell cancer.
A rare germ cell tumor characterized by multiple patterns reflecting endodermal extraembryonal differentiation (secondary yolk sac and allantois)
Yolk Sac Tumor - an overview | ScienceDirect Topics
Yolk sac tumor is an uncommon malignant germ cell tumor that grows in a confusing variety of histologic patterns.
Yolk Sac Tumor > Clinical Keywords > Yale Medicine
Definition. A yolk sac tumor is a rare, malignant germ cell tumor that typically arises in the gonads (testes or ovaries) but can also ...
A sinonasal yolk sac tumor in an adult - PMC
Yolk sac tumors (YSTs), which are also called endodermal sinus tumors, are malignant tumors of germ cell origin. These tumors usually occur in the gonads, ...
Definition of endodermal sinus tumor - NCI Dictionary of Cancer Terms
endodermal sinus tumor ... A rare type of cancer that begins in germ cells (cells that form sperm or eggs). Endodermal sinus tumors occur most often in the ovary ...
Yolk sac tumor - Ovary - Pathology Outlines
Yolk sac tumor is a primitive germ cell tumor with a variety of morphologic patterns.
Yolk Sac in Early Pregnancy: Meaning & Function - Cleveland Clinic
The yolk sac also produces cells that turn into important structures, such as the umbilical cord, blood cells and reproductive organs.
Endodermal Sinus Tumor - an overview | ScienceDirect Topics
Alternate names include yolk sac tumor, extragonadal yolk sac tumor, and nongerminomatous germ cell tumor. ... Definition. Endodermal sinus tumor is also known as ...
Analysis of the genomic landscape of yolk sac tumors reveals ...
Yolk sac tumors (YSTs) are a major histological subtype of malignant ovarian germ cell tumors with a relatively poor prognosis.
Primary yolk sac tumor of the retroperitoneum: A case report and ...
Yolk sac tumor (YST), also known as an endodermal sinus tumor, is a rare malignant germ cell tumor. Primary retroperitoneal YST (PRYST) is ...
Testicular yolk sac tumor | Radiology Reference Article - Radiopaedia
Testicular yolk sac tumor, also known as endodermal sinus tumor of the testis, is the most common childhood testicular tumor (80%), with most cases occurring ...
Vaginal Yolk Sac Tumors: Our Experiences and Results
Objective Vaginal yolk sac tumors (YSTs) are rare malignant germ cell tumors largely affecting children younger than 3 years. · Methods Diagnoses of YST of the ...
Endodermal sinus tumor - Wikipedia
Endodermal sinus tumor (EST) is a member of the germ cell tumor group of cancers. ... It is the most common testicular tumor in children under three, and is also ...
Ovarian yolk sac tumor | International Journal of Gynecologic Cancer
Compared with ovarian epithelial tumors, yolk sac tumors are highly malignant with rapid growth, and they metastasize fast and to intra-abdominal structures and ...
Ovarian yolk sac tumor | Radiology Reference Article - Radiopaedia
Ovarian yolk sac tumor is a rare malignant ovarian germ cell tumor that usually occurs around the second decade of life.