51.   Sometimes the surgeon is wrong.

52.   Surgeons also must be trained to perform traditionally bloody surgeries, such as hip and knee replacements, without transfusions.

53.   Surgeons are pioneering alternatives to open-heart surgery which used to require severing the breast bone with a saw and stopping the heart cold.

54.   Surgeons can never be sure they have removed all the breast tissue, and any cells left behind retain their malignant potential.

55.   Surgeons everywhere are packing meeting rooms and watching teleconferences to learn about the techniques.

56.   The Boston surgeons are among five American medical teams authorized to implant the heart.

57.   The findings mean surgeons should be careful not to damage that area during brain surgery.

58.   The hospital surgeons are unwilling to take those risks.

59.   The surgeon is outraged.

60.   The surgeon was at a computer terminal two meters away.