The report is to be applauded for its clarity and thoroughness, and for recognising the complex and systemic nature of the cause.

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The Plymouth Hospitals Trust's medical director, Dr Alex Mayor, said some cancers, such as lung cancers and some urology cases, such as prostate cancer, required a complex series of diagnostic procedures and this could cause delays.

BBC: Plymouth's Derriford Hospital misses cancer targets

It is widely agreed that the root and cause of honour killing is a complex, historical phenomenon which has no justification in Islam's holy book, the Koran, and which has also been known to occur elsewhere in the world and among other religions.

BBC: Jordan's dilemma over 'honour killings'

The likely cause of the crash is far more complex and less definable, says Ben Van Vliet, a professor at the Illinois Institute of Technology.

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That is no argument for human carelessness, environmentalists insist: species can adapt to almost anything over millions of years, but man's activities, such as scraping the ocean floor with nets, cause unbearably abrupt changes to ecosystems which are as delicate, complex and fragile as any Brazilian forest.

ECONOMIST: Marine conservation

Rothberg's 14-year-old daughter, the oldest of his five kids, has a mild form of an inherited disease called tuberous sclerosis complex, a relatively rare disorder (50, 000 or so Americans have it) that can cause benign tumors in the heart, kidney, skin, lungs, eyes and brain, where seizures can occur.

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