Results 91 to 100 of about 43,363 (192)

Cancer-associated TERT promoter mutations abrogate telomerase silencing. [PDF]

open access: yes, 2015
Mutations in the human telomerase reverse transcriptase (TERT) promoter are the most frequent non-coding mutations in cancer, but their molecular mechanism in tumorigenesis has not been established.
Boyle, John   +5 more
core   +1 more source

Analysis of Human Uniparental Embryonic Stem Cells Reveals New Putative Imprinted Loci

open access: yesCell Proliferation, EarlyView.
To identify novel imprinted genes, parthenogenetic, androgenetic and biparental human embryonic stem cells and their differentiated neural progenitors were analysed by methylome and transcriptome profiling. This approach uncovered 12 putative novel imprinted genes, including a clustered region on chromosome 19, expanding the current catalogue of ...
Shay Kinreich, Nissim Benvenisty
wiley   +1 more source

Therapeutic apheresis in the complex pathogenetic therapy of anti-NMDA encephalitis associated with ovarian teratoma at a late stage of the disease

open access: diamond, 2021
С. Н. Бардаков   +11 more
openalex   +2 more sources

Testicular mass frozen section examination: Pathological insights and diagnostic accuracy

open access: yesHistopathology, EarlyView.
Frozen section examination on testicular excisional biopsy is accurate and can help avoid unnecessary radical orchidectomy. A very high concordance rate between frozen section diagnosis and permanent diagnosis was obtained with no false negatives.
Roselyne Choiniere   +3 more
wiley   +1 more source

Ovarectomy despite Negative Imaging in Anti-NMDA Receptor Encephalitis: Effective Even Late

open access: yesCase Reports in Neurological Medicine, 2013
Anti-NMDA receptor (NMDAR) encephalitis is an autoimmune antibody-mediated neuropsychiatric disorder. The disorder is known to be associated with ovarian teratoma and predominantly affects young women. Here, we report the case of a 34-year-old woman with
Anna-Lena Boeck   +6 more
doaj   +1 more source

Recurrence of retroperitoneal mature cystic teratoma in an adult: A case report

open access: yesRadiology Case Reports, 2019
Mature cystic teratoma is one of the most common tumors of the ovaries, testis, mediastinum, and retroperitoneum; however, secondary retroperitoneum lesions are rare entities in adults.
Van Trung Hoang   +3 more
doaj   +1 more source

Clinicopathologic Analysis of Sarcomas in the Oral and Maxillofacial Region: A Systematic Review

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective This study aimed to systematically review primary sarcomas in the oral and maxillofacial region, focusing on patient demographics and sarcoma‐specific characteristics, including clinical presentation, histopathology, treatment approaches, outcomes, and survival rates.
Iara Vieira Ferreira   +7 more
wiley   +1 more source

Successful Multimodal Treatment of Intracranial Growing Teratoma Syndrome with Malignant Features

open access: yesCurrent Oncology
Molecular analysis of the growing teratoma syndrome has not been extensively studied. Here, we report a 14-year-old boy with a growing mass during treatment for a mixed germ cell tumor of the pineal region.
Daiken Satake   +20 more
doaj   +1 more source

Currarino syndrome with two synchronous presacral teratomas

open access: yesJournal of Pediatric Surgery Case Reports, 2018
Currarino syndrome is rare and consists of an anorectal malformation, a sacrococcygeal bony defect and a presacral mass. Each feature is present to a variable degree in affected individuals. The syndrome develops as a result of a heterozygous mutation in
Timothy A. Little   +6 more
doaj   +1 more source

Meningothelial Meningioma Component in a Prepubertal Testicular Teratoma

open access: yesCase Reports in Pathology, 2020
Teratomas are nonseminomatous germ cell tumors composed of elements derived from more than one germinal layers (endoderm, mesoderm, and ectoderm). Malignant transformation of teratoma in the testis is well known; however, benign somatic neoplasm arising ...
Ruchi Sinha   +3 more
doaj   +1 more source

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