Results 221 to 230 of about 39,281 (265)

Ovarian yolk sac tumor

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
openaire   +2 more sources

Yolk Sac Carcinoma

Southern Medical Journal, 1976
Yolk sac carcinoma is an uncommon neoplasm which has appeared under a variety of names. It has been reported not only in gonadal sites but also in the mediastinum, pineal body, and sacral areas. The typical histologic appearance of this tumor and the variety of locations are demonstrated by four case reports. A 57-year-old patient with an ovarian tumor
J R, Brown, J D, Green
openaire   +2 more sources

Archenteronoma (yolk sac tumors)

Journal of Pediatric Surgery, 1978
Ten 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
openaire   +2 more sources

Pelvic yolk sac tumor

The Spine Journal, 2016
A1-year-old infant presented to our hospital with a pelvic mass. There was no history of surgery, and the clinical examination revealed a pelvic palpable lesion. Magnetic resonance imaging showed a pelvic mass that was heterogeneous on T1-weighted and T2-weighted images, and it was heterogeneously enhanced after contrast administration (Fig.
POLAT, Gökhan   +4 more
openaire   +3 more sources

Yolk sac tumors of the ovary and the human yolk sac

American Journal of Obstetrics and Gynecology, 1987
In 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
openaire   +2 more sources

Primary Intracardiac Yolk Sac Tumor

Pediatric Cardiology, 1998
A 2-year-old male child presented with fever, complete heart block, and congestive cardiac failure. Echocardiography showed a dumbbell-shaped mass in the right ventricle and right atrium. He was operated on with a provisional diagnosis of rhabdomyoma.
U, Parvathy   +4 more
openaire   +2 more sources

Cytodiagnosis of yolk sac tumor

The Indian Journal of Pediatrics, 2004
To 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
openaire   +2 more sources

Yolk Sac Tumor

1985
Yolk sac tumor (YST) or endodermal sinus tumor is the most common malignant germ cell tumor of the testis in children, and is the second most frequent malignant germ cell tumor of the ovary, being exceeded in frequency by dysgerminoma (seminoma). The incidence of malignant tumors of the testis was 1.0 cases per million U.S.
openaire   +1 more source

Home - About - Disclaimer - Privacy