background: although multifocal and multicentric breast cancers are a common entity, their clinical behavior is not well characterized. with the widespread use of mammographic screening and improved sensitivity of imaging modalities, the detection of multifocal and multicentric breast cancers is likely to continuously increase. many studies have consistently shown a correlation between multifoc...

0

no abstract

susac's syndrome (ss) is a clinical triad of encephalopathy, branch retinal artery occlusion and sensorineural hearing loss and maybe due to an immune-mediated endotheliopathy. because of its rarity and some similarities to other common neurological conditions such as multiple sclerosis and acute disseminated encephalomyelitis, it is often misdiagnosed and therefore mistreated. to the best of o...

0

This paper presents an HPSG based treatment of minor signs, i.e. words which cannot head a phrasal projection. In contrast to what is commonly assumed in PSG, I will argue that the minor signs do not belong to separate speech parts, but that all speech parts have both major and minor members. This claim is substantiated with evidence from the Dutch personal pronouns and the English determiners....

Pilots are front-line operators in a system, civil aviation, which is inherently risky. For good reasons, much effort has been devoted to the tasks of creating objective measures of risk and of devising systems of risk management in aviation as well as other process industries. It is commonly assumed that risk perception and risk management are elements of pilot decision making. But what do we ...