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14 resultados
Granular cell astrocytoma - a diagnostic conundrum
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Granular cell astrocytoma (GCA) is an aggressive variant of astrocytoma characterised by predominantly round-to-polygonal cells with abundant eosinophilic granular cytoplasm. This tumor usually lack the morphological signatures of conventional astrocytoma and are devoid of typical features which
Hemorrhagic intracranial inflammatory pseudotumor originating from the trigeminal nerve: a case report.
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We report here on a case of intracranial inflammatory pseudotumor arising from the trigeminal nerve. A 52-year-old man presented with sudden onset severe headache. He had had facial numbness several months earlier and no signs indicating infection. On the computerized tomography scan, intracranial
Cerebral granular cell tumor.
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Intracerebral granular cell tumors (GCTs) are a rare finding. We report here on a case of cerebral GCT in a 47-year-old man who suffered with severe headache. The tumor appeared as a relatively well-defined, enhancing mass at the periventricular white matter of the left occipital lobe of the brain.
Pet keeping and dampness in the dwelling: associations with airway infections, symptoms, and physiological signs from the ocular and nasal mucosa.
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The aim was to utilize data from a study of occupational indoor environments to analyze symptoms and physiological signs in relation to the home environment. A medical investigation was performed at the workplace among university staff (n = 173) from four university buildings in Bergen, in March
Combined-modality treatment of inoperable lung cancer (i.v. immunotherapy, chemotherapy, and radiotherapy).
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Patients with inoperable non-small cell carcinoma of the bronchus were treated by iv methanol extraction residue of bacillus Calmette-Guérin (MER) followed by combination chemotherapy with methotrexate, doxorubicin, cyclophosphamide, and lomustine (MACC). Radiotherapy was added in patients with
A field study on clinical signs and symptoms in cleaners at floor polish removal and application in a Swedish hospital.
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OBJECTIVE
To study health effects in hospital cleaners (N = 21) at floor polish removal and application.
METHODS
The cleaners were investigated before exposure (Monday = day 1), after polish removal work (day 2), and after application of floor polish (day 3). Ratings of symptoms, tear-film
[A case of sarcoidosis characterized by a nasopharyngeal tumor and neurological lesions].
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A 20-year-old man was admitted to a hospital complaining a slight fever lasting for 3 months associated with a dull headache and weight loss. A tumor was found in the nasopharynx of which biopsy specimen revealed granulomas with Langhans' giant cells. He was given antituberculous agents without
Parameters of immunity acute phase reaction in men in relation to exposure duration to mercury vapours.
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The study was carried out in 89 men aged 21 to 57 years with a history of exposure to mercury vapour from 2 to 26 years during occupational work involving chlorine production by the method of mercury electrolysis. The workers were divided into three groups depending on the duration of occupational
Malignant histiocytosis with central nervous system involvement and hepatic mucinous cystadenoma in a single patient with review of the literature.
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Malignant histiocytosis is a rare neoplasm of the reticuloendothelial system characterized by neoplastic proliferation of tissue histiocytes. We report a case of malignant histiocytosis in a 64-year-old female initially operated on for a mucinous cystadenoma of her liver. Four months after the
[Effects of short-wave therapy in patients with chronic pyelonephritis].
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One hundred and twenty patients (64 men and 56 women, aged 19 to 63) with chronic pyelonephritis were subdivided into two groups: a control group of 30 subjects and an experimental one of 90 subjects. Experimental subjects underwent short wave therapy (460 MHz, 50-60 W, for 8-20 minutes) in the
Changes in the ocular and nasal signs and symptoms of aircrews in relation to the ban on smoking on intercontinental flights.
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OBJECTIVE
This study determined the influence of exposure to environmental tobacco smoke (ETS) in aircraft on measured and perceived cabin air quality (CAQ), symptoms, tear-film stability, nasal patency, and biomarkers in nasal lavage fluid.
METHODS
Commercial aircrews underwent a standardized
A 43-year-old woman with a temporal mass.
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A 43-year-old woman with a past medical history of breast cancer and an acute myeloid leukemia (AML) presented with headache over a 3-week period. The clinical examination was completely unremarkable. CT and MRI scans showed a contrast enhancing lesion in the left temporal lobe. Histopathologic
Acute effects of 1-octen-3-ol, a microbial volatile organic compound (MVOC)--an experimental study.
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Acute effects were assessed from exposure to a common volatile compound of microbial origin, the aliphatic alcohol 1-octen 3-ol (octenol). Twenty-nine volunteers performed symptom reports, measurement of blink frequency by electromyography, measurement of the eye break-up time, vital staining of the
Status, Antimicrobial Mechanism, and Regulation of Natural Preservatives in Livestock Food Systems.
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This review discusses the status, antimicrobial mechanisms, application, and regulation of natural preservatives in livestock food systems. Conventional preservatives are synthetic chemical substances including nitrates/nitrites, sulfites, sodium benzoate, propyl gallate, and potassium sorbate. The
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