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On application of pressure to the external ear canal with the help of a pneumatic ear speculum the mass could be seen to blanch. This sign is known as "Brown's sign". A deficient bony plate along the tympanic portion of the internal carotid artery (aberrant ICA) is a normal variant and can be mistaken with glomus jugulare.
A gangliocytic paraganglioma is a rare tumour that is typically found in the duodenum and consists of three components: (1) ganglion cells, (2) epithelioid cells (paraganglioma-like) and, (3) spindle cells (schwannoma-like).
It can be the source of paraganglioma. [8]The organ of Zuckerkandl is of pathological significance in the adult as a common extra-adrenal site of pheochromocytoma though the most common extra-adrenal site is in the superior para-aortic region between the diaphragm and lower renal poles.
However, a small trial from 2009 reported no difference in mortality in patients treated with preoperative intravenous fluids compared to those who did not. [ 123 ] In a 2010 survey of 40 endocrinologists by researchers at the Cedars-Sinai Medical Center in Los Angeles, California, nearly all indicated the importance of preoperative volume ...
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A Portuguese airline was forced to ground one of its passenger planes last week after discovering that 132 hamsters had escaped from cages in the cargo hold and roamed free throughout the aircraft ...
Chromogranin-A (CgA) or parathyroid secretory protein 1 is encoded in the human by the gene CHGA.Cga is a member of the granin family of neuroendocrine secretory proteins. As such, it is located in secretory vesicles of neurons and endocrine cells such as islet beta cell secretory granules in the pancreas.
Death rates fell among highly affected HIV subpopulations. Medical breakthroughs have reduced death rates for Americans with HIV, including groups that are disproportionately affected by the virus.