This book describes the role of advanced neuroimaging techniques in characterizing the changes in tissue structure in patients with brain metastases. On a large number of newly recognized CT, MRI, and PET characteristics of brain metastases from different primary tumors are highlighted, thereby elucidating the potential differential diagnostic role of CT perfusion imaging, MR spectroscopy, MR diffusion-weighted imaging, MR susceptibility-weighted imaging, and PET with different radiopharmaceuticals. For example, the different manifestations of metastases of melanoma, renal cell carcinoma, and ovarian cancer on MRI and CT perfusion imaging are described, and the role of MR susceptibility-weighted imaging in the differential diagnosis of glioblastoma multiforme and metastatic tumors is clarified. Metastases of colon cancer have shown a special manifestation on T2 weighted images. The book also presents novel findings regarding pathogenesis and tumor biology and describes qualitative and quantitative changes in tumor tissue and alterations in brain white matter due to surrounding tumor growth. Neuroradiologists and others, including neurosurgeons, neurologists, and nuclear medicine physicians, will find that this book offers a fascinating insight into the ways in which newly available data on structural, hemodynamic, and metabolic changes are enriching the neuroimaging of brain metastases.
Stylistically brilliant and brimming with humour and literary allusion, Notes on a Cuff is presented here in a new translation, along with a collection of other short pieces by Bulgakov, many of them - such as 'The Cockroach' and 'A Dissolute Man' - published for the first time in the English language. Written between 1920 and 1921 while Bugakov was working in a hospital in the remote Caucasian outpost of Vladikavkaz, Notes on a Cuff is a series of journalistic sketches which show the young doctor trying to embark on a literary career among the chaos of war, disease, politics and bureaucracy.
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