Results 41 to 50 of about 105,625 (323)

Ovarian Mature and Immature Teratomas in Monozygotic Twins: A Case Report of Simultaneous Presentation

open access: yesCase Reports in Obstetrics and Gynecology, 2017
Mature cystic teratoma is one of the most common kinds of ovarian tumor, and immature teratoma is a rare tumor, representing less than 1% of all ovarian teratomas.
Daisuke Shigemi   +2 more
doaj   +1 more source

Dnd1-mediated epigenetic control of teratoma formation in mouse

open access: yesBiology Open, 2018
Spontaneous testicular teratoma develops from primordial germ cells (PGCs) in embryos; however, the molecular mechanisms underlying teratoma formation are not fully understood. Mutation of the dead-end 1 (Dnd1) gene, which encodes an RNA-binding protein,
Wei Gu   +5 more
doaj   +1 more source

Comparison of Teratoma Formation between Embryonic Stem Cells and Parthenogenetic Embryonic Stem Cells by Molecular Imaging

open access: yesStem Cells International, 2018
With their properties of self-renewal and differentiation, embryonic stem (ES) cells hold great promises for regenerative therapy. However, teratoma formation and ethical concerns of ES cells may restrict their potential clinical applications. Currently,
Hongyan Tao   +10 more
semanticscholar   +1 more source

Ovarian teratoma associated Anti-N-methyl-D-aspartate receptor encephalitis: a difficult diagnosis with a favorable prognosis

open access: yesAutopsy and Case Reports, 2018
Anti-N-methyl-D-aspartate receptor (anti-NMDAR) encephalitis is a recently described auto-immune and paraneoplastic encephalitis with prominent neuropsychiatric manifestations affecting young adults with ovarian teratoma.
A. Mitra, A. Afify
semanticscholar   +1 more source

Growing Teratoma Syndrome After Treatment of a Nonseminomatous Germ Cell Tumor: A Case Report and a Review of Literature

open access: yesUrology Case Reports, 2014
Growing teratoma syndrome is a rare condition among patients with nonseminomatous germ cell tumors who present with enlarging metastatic masses during appropriate systemic chemotherapy and normalized serum markers.
W. Boukettaya   +10 more
doaj   +1 more source

A case report of thyroid carcinoma confined to ovary and concurrently occult in the thyroid. Is conservative treatment always advised? [PDF]

open access: yes, 2015
Introduction: Struma ovarii is an ovarian teratoma, represented in more than 50% by thyroid tissue. Five percent of struma ovarii cases have been proven to be malignant and, as in the thyroid gland, papillary thyroid carcinoma is the most common ...
Bianchi, Loredana   +9 more
core   +2 more sources

Extraordinary large primary retroperitoneal cystic teratoma: An extremely rare neoplasm

open access: yesAfrican Journal of Urology, 2012
Teratomas are the germ cell tumors which comprises of tissues from all the three germ cell layers. Primary retroperitoneal teratoma is a relatively rare tumor in adults. The primary retroperitoneal teratoma constitutes 6–11% of the retroperitoneal tumors.
P.K. Rai, B. Nayak, A. Seth
doaj   +1 more source

Primary adrenal teratoma: A case series and review of the literature.

open access: yesMolecular and clinical oncology, 2018
Primary adrenal teratoma is a rare type of cancer. Of the 338 patients who underwent adrenalectomy during this study, only 2 (aged 69 and 29 years) were diagnosed with adrenal teratoma and underwent laparoscopic retroperitoneal adrenalectomy.
Liang Zhou   +9 more
semanticscholar   +1 more source

Ovarian Mature Cystic Teratoma: Challenges of Surgical Management

open access: yesObstetrics and Gynecology International, 2016
Although ovarian mature cystic teratomas are the commonest adnexal masses occurring in premenopausal women, there are many challenges faced by gynecologists on deciding upon the best surgical management.
A. Sinha, A. Ewies
semanticscholar   +1 more source

Intrapericardial immature teratoma with pericardial effusion in a 4-month-old boy

open access: yesJournal of Pediatric Surgery Case Reports, 2020
Intrapericardial teratoma is an extremely rare mediastinal teratoma that arises at the junction of the ascending aorta and right atrial appendage. The teratoma is often complicated by massive pericardial effusion that compresses the heart and lungs ...
Teizaburo Mori   +14 more
doaj   +1 more source

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