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Atypical Presentation of an Ovarian Yolk Sac Tumor in an 80-Year-Old Woman: A Case Report and Review of the Literature. [PDF]
Case Rep OncolMaldonado V +4 more
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Yolk Sac Tumor of the Thyroid Gland: A Case Report
Pediatric and Developmental Pathology, 2011 Extragonadal yolk sac tumors are uncommon and usually seen in sacrococcygeal, mediastinal, intracranial, and retroperitoneal sites. Yolk sac tumors of the head and neck region are rare, and the few reported cases have arisen in neonates or infants in ...
Larissa V Furtado +2 more
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International Journal of Gynecological Cancer, 2021
Ovarian germ cell tumors derive from ovarian germ cells and account for approximately 20% of all ovarian neoplasms. Only 1–2% of ovarian germ cell tumors are called malignant ovarian germ cell tumors and constitute approximately 3–5% of all malignant ovarian neoplasms.[1][1] Yolk sac ...
Teresa Iscar +3 more
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Ovarian germ cell tumors derive from ovarian germ cells and account for approximately 20% of all ovarian neoplasms. Only 1–2% of ovarian germ cell tumors are called malignant ovarian germ cell tumors and constitute approximately 3–5% of all malignant ovarian neoplasms.[1][1] Yolk sac ...
Teresa Iscar +3 more
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Tumori, 2009 Yolk sac tumor is a rare germ cell neoplasm occurring mainly in the gonads. Extragonadal yolk sac tumor is a very rare malignancy; its main distribution is along the midline of the body at three principal sites: mediastinum, central nervous system and ...
Ilaria Lazzareschi +2 more
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Yolk sac tumor in a young girl: A case report
Gynecological Endocrinology, 2005 BACKGROUND: Yolk sac tumor is a rare neoplasm characterized by high malignancy given its premature metastasis, that is frequent in adolescence. CASE REPORT: A 21-year-old woman came to our observation for an ovarian cyst (13 cm in diameter ...
Stefano Luisi +2 more
exaly +2 more sources
Yolk sac tumors of the ovary and the human yolk sac
American Journal of Obstetrics and Gynecology, 1987In the present study a comparison was made between human yolk sacs and yolk sac tumors. Tubules surrounded by several to as many as 10 endodermal cells and intracellular tubules in one endodermal cell were frequently observed. The tubules were seen abundantly in the yolk sac of a 4-week pregnancy, and they resembled the reticular pattern of the yolk ...
T, Takashina +5 more
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Journal of Urology, 1983
A 1-year-old white boy presented with hematuria and was found to have a large polypoid bladder mass. Light and electron microscopic, and immunohistochemical diagnosis was a yolk sac (endodermal sinus) tumor. This is the first case of a primary yolk sac tumor of the bladder to be described in the English literature.
G, Taylor +3 more
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A 1-year-old white boy presented with hematuria and was found to have a large polypoid bladder mass. Light and electron microscopic, and immunohistochemical diagnosis was a yolk sac (endodermal sinus) tumor. This is the first case of a primary yolk sac tumor of the bladder to be described in the English literature.
G, Taylor +3 more
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Archenteronoma (yolk sac tumors)
Journal of Pediatric Surgery, 1978Ten cases of archenteronoma are reviewed with a follow-up between 2 mo and 7 yr. Their presentation was similar to that of rhabdomyosarcoma except for testicular tumors that may present as a hydrocele. A good prognosis was found with tumors amenable to primary resection and chemotherapy.
A E, Mackinnon, S J, Cohen
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Yolk Sac Tumor of the Mandible
Journal of Oral and Maxillofacial Surgery, 2008Malignant germ cell tumors represent 3% of neoplasms in the pediatric population. Yolk sac tumors (endodermal sinus tumors) are the most common malignant germ cell tumors in this age group. In young children, the majority of these tumors affect extragonadal sites, principally the sacrococcygeal region.
Derek M, Steinbacher +3 more
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Cytodiagnosis of yolk sac tumor
The Indian Journal of Pediatrics, 2004To analyze cytomorphologic features of yolk sac tumors of childhood. Four cases of pediatric yolk sac tumor (YST), diagnosed by fine needle aspiration cytology were reviewed (1998-2002). Age of patients ranged from 1(1/2) to 5 years. Three cases presented clinically with an intra-abdominal mass while one case presented with a testicular mass.
Nishat, Afroz, Nazoora, Khan, R S, Chana
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