His office alone had 20 politically appointed advisers hired without professional screening.

Without screening, patients show up later, with larger tumors and potentially metastatic disease.

Several experts have proposed that the physical examination be carried out without previous screening.

Without screening, the disease may be discovered later once symptoms appear.

That, the researchers calculated, is 300 percent more than would be expected without screening.

But, they note, the number who died from lung cancer - 38 - was about the same as it would have been without screening.

Card companies have rushed to sign up as many customers as they can, without thorough screening.

Therefore, most physicians offer diagnostic testing to all their patients, with or without prior screening and let the patient decide.

He was discussing the policy of recognizing their refugee status without individual screening.

They developed cancer in the next few years, however, at the same rate as would be expected in the general population without screening.