Terri Schiavo's case is a rare one, because though doctors say most of her brain is shut down, she can still breathe and move her eyes.

FORBES: For Dying, Geography Can Be Destiny

The attention deficit hyperactivity disorder drug, which is already on the market for sleepiness under the name Provigil, had caused one possible case of Stevens-Johnson Syndrome, a rare skin reaction.

FORBES: Blindsided

It might be a rare case, but we ought to remember, rather than that one witness that they found--and I guess they will find another one--but the Republican district attorneys who testified on the House side, the deputy attorney general in charge of the Criminal Division, William Weld, they said they would never bring the case.

CNN: Sen. Ernest Hollings' closed-door impeachment statement

How can one define the appropriate benchmark asset-class in the case of a new drug for a rare disease?

ECONOMIST: Economics focus

"Langerhans cell sarcoma is extremely rare, with only 40-50 reported cases in the literature, and only one other case of it arising from his particular type of leukaemia (acute lymphoblastic), " the spokesperson said.

BBC: Deryn Blackwell by Becky Williams

Although the safety of food served in restaurants falls outside the HSE's remit, the case of an establishment which refused to serve a hamburger rare was cited by the HSE as one of a number of "crackpot cases".

BBC: Health and Safety Executive reveals 'scores of bogus bans'