Publications by authors named "Erdogan G"

A 27-year-old Turkish male presented with fatigue, long lasting hypertension, hyperkalemia, hyperchloremic metabolic acidosis and normal glomerular filtration rate. His brother also showed hyperkalemia with no other features of the disease. Plasma renin levels were low and serum aldosterone levels were inappropriately low-normal to his hyperkalemia.

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A young female with organic delusional syndrome induced by hyperprolactinemia was admitted to the Psychiatry Clinic of Ankara Social Security Hospital. The most striking characteristic of her history was either worsening of the endocrinologic clinical outcome under conventional neuroleptic treatment or worsening of clinical psychiatric outcome under bromocriptine therapy. A new atypical neuroleptic, melperone, suggested to minimally affect plasma prolactin levels, was started.

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Medullary thyroid carcinoma (MTC) occurs sporadically but may also be inherited as part of the multiple endocrine neoplasia (MEN) type 2 syndrome. Screening of the patients and first degree relatives annually with basal and provocative tests for serum immunoreactive calcitonin (CT) levels is essential and enables potentially curative disease. Pentagastrin and calcium are the usual provocative agents used worldwide.

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We report an unusual case of non-Hodgkin's lymphoma involving both the thyroid and adrenal glands. Malignant infiltration of the glands by B-cell immunoblastic type lymphoma were demonstrated by cytologic findings in needle biopsy. Staging studies showed minor nodal involvement.

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The cases of two boys, a 14 years 10 months old and an 18-year-old, with delayed puberty are presented. The first patient also had a short stature. Both patients had a pituitary adenoma, as shown by computed tomography, with high prolactin levels.

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With the widening use of computerized tomography, the incidentaloma, an adenoma found incidentally in the adrenal, in computerized tomograms obtained for problems not necessarily related to the adrenal, has emerged as a recent clinical entity. Nine cases with such tumors are presented, here, along with a brief review of the related medical literature. Endocrine and other studies have shown that two of these nine patients had hormone secreting adrenal tumors, two pheochromocytomas.

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In this study the efficacy of flutamide, an antiandrogen which does not have a steroid structure, or progestational and estrogenic activities, on hirsutism and hormone levels in polycystic ovary syndrome (PCOS) and idiopathic hirsutism (IH) was investigated. Ten patients with PCOS and nine patients with IH between 19 and 36 years of age were selected for the study. They were given a 500 mg daily dose of flutamide and were followed up for clinical and hormonal effects at the second, sixth, eighth and twelfth months of the treatment.

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Adrenal autotransplantation after bilateral total adrenalectomy has been utilized to eliminate the need for replacement therapy and to prevent the late occurrence of Nelson's syndrome in some patients with Cushing's disease. It is possible to follow these cases up closely today, owing to the highly developed hormonal evaluation and imaging techniques. In this study, two patients who underwent bilateral total adrenalectomy and cortex autotransplantation are presented.

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We report a 34-year-old woman with intrathyroid metastasis of choriocarcinoma associated with pulmonary and brain metastasis. The patient presented with a solitary thyroid nodule. Needle biopsy showed anaplastic malignant cells.

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Captopril's short-term effects on clinical and biochemical parameters were studied in 21 diabetic nephropathic patients. Their mean age was 57.50 +/- 2.

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A case of immunoblastic lymphoma, involving only the thyroid and the adrenal glands, is presented. The patient had clinical symptoms and findings of Addison's disease, and computed tomography (CT) demonstrated bilateral adrenal tumoral enlargement. He also had euthyroid diffuse multinodular goiter.

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In this study the clastogenic effect of pyrimethamine (Daraprim), a folic acid antagonist used for the treatment of toxoplasmosis and malaria on human chromosomes, was investigated. Pyrimethamine was added to in vitro lymphocyte cultures at six different concentrations: 0.05 (normal therapeutic dose), 0.

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Iodinated radiocontrast medication has been successful in the treatment of thyrotoxicosis when used for short periods up to 21 days, but experience with long-term use is lacking. In the first part of this study, a group of seven patients each taking 1.5 g.

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A case of hypomineralized type of amelogenesis imperfecta has been evaluated by using microscopic, submicroscopic and cytogenetic techniques. It has been observed that some of the enamel contained hydroxyapatite crystals and showed normal mineralization, but some others consisted of transparent, crystal plates of octacalcium phosphate, revealing that these enamel prisms have hypomature characteristics. Extra chromosomes which belong to D-autosomes were found in the culture obtained from the peripheral blood of the patient, suggesting that the patient has 15% hyperdiploids.

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Non-tumoral aqueductal stenosis with hydrocephalus causes dilatation of the third ventricle. This in turn may compress the hypothalamus and optic nerves and erode the clinoids and enlarge the sella turcica. In female patients, amenorrhea or oligomenorrhea is the predominant endocrinologic symptom.

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In severe iron deficiency which frequently occurs in the population of Turkey, malformations, anomalies and variations are often observed. In 190 patients with severe iron deficiency of long duration such abnormalities could be found in 107 cases. The abnormal changes were of different character and occured in various parts of the body.

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