31.   Since most breast tumors are benign, doctors can easily mistake a malignant tumor for a benign cyst, especially in young women.

32.   The bond was shattered, however, when Piccolo was diagnosed with a malignant tumor near his heart.

33.   The implant is intended mainly for people who have had a malignant facial tumor.

34.   The malignant tumor was detected during a routine screening.

35.   Working with mice with malignant tumors, the researchers isolated a substance that they called a cancer cachectic factor.

36.   President Vaclav Havel has developed slight pneumonia after having a malignant tumor removed along with part of his lung, doctors said Thursday.

37.   President Vaclav Havel, who was hospitalized last year to remove a malignant tumor in his lung, is being hospitalized for aggravated bronchitis, Czech television reported Sunday.

38.   A malignant tumor and half of his right lung were removed in December.

39.   An operation and six radiation treatments had failed to stop the spread of a malignant tumor on a salivary gland in front of his right ear.

40.   Ayyappan had flown to the cancer center for surgery on a malignant tumor on the opposite temporal lobe.