The notion of "warning leaks" in subarachnoid haemorrhage: are such patients in fact admitted with a rebleed?
The clinical and radiological features of patients admitted with SAH after a preceding bout of headache did not differ from those without such an episode, and are clearly dissimilar from those after documented rebleeds. The findings challenge the existence of minor "warning headaches".
The rate of significant thyroid cancer found unexpectedly in resected goiters is extremely low. A negative FNA excludes significant cancer with near certainty.