PINEAL TUMOR
نویسندگان
چکیده
منابع مشابه
Isochromosome 12p-positive pineal germ cell tumor.
We report the chromosomal characteristics of a recurrent pineal non-seminomatous germ cell tumor in a 16-year-old male patient. This non-seminomatous tumor had the following components: embryonal carcinoma, teratoma, yolk sac tumor, and trophoblastic giant cells. Chromosome analysis showed a near-triploid karyotype (64 chromosomes), including two copies of an isochromosome 12p. This latter find...
متن کاملPineal Gland Tumor but not Pinealoma: A Case Report
The pineal gland is a small pinecone-shaped and functionally endocrine structure located in the epithalamus region. Developmentally, the pineal gland is considered as a part of the epithalamus. It plays a role in the entrainment of the circadian rhythms of an organism by producing melatonin, a functionally important hormone. Lesions of the pineal region are rare compared to other parts of the b...
متن کاملMR imaging of papillary tumor of the pineal region.
We report the imaging features of 4 cases of patients with papillary tumor of the pineal region, a tumor newly recognized in the 2007 World Health Organization "Classification of Tumors of the Nervous System." In each case, the tumor was intrinsically hyperintense on T1-weighted images with a characteristic location in the posterior commissure or pineal region. The pathologic hallmarks of the t...
متن کاملPapillary tumor of the pineal region of a dog.
A 3-year-old, intact, male Beagle dog developed clinical signs of pleurothotonus and altered head position to the right, neck pain, nystagmus, hyperreflexia of the left forelimb, and hyperextension of both forelimbs. Magnetic resonance imaging enabled a tentative diagnosis of thalamic neoplasia with incidental hydromyelia at the level of the second cervical vertebra. The animal was euthanatized...
متن کامل[Diabetes insipidus as an early clinical manifestation of pineal tumor]
OBJECTIVE: To present a pineal tumor diagnosed after long clinical course of diabetes insipidus.CASE REPORT: A ten years old male patient, with symptoms of polyuria, polydipsia and nocturia for 18 months was admitted at the Nephrology Unit with the diagnosis of nephrogenic diabetes insipidus. Six months prior to his admission, he had been submitted to a computed tomography scan, which was consi...
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ژورنال
عنوان ژورنال: The Journal of Nervous and Mental Disease
سال: 1920
ISSN: 0022-3018
DOI: 10.1097/00005053-192002000-00045