1.   The tissue is examined microscopically to rule out or confirm cancer.

2.   Doctors would examine breast tissue from the trial under a microscope to see whether the ablation killed the tumor.

3.   He then examined the tissue and found evidence that levels of ROS had risen, he said.

4.   More recently several scientists, including Webster, examined autopsy tissue from the Armed Forces Institute of Pathology but were unable to find viruses.

5.   Sometimes the degree of aggressiveness and extent of prostate cancer differ when the tissue is examined in a standard way after it is placed in a chemical.

6.   The New York Times reported Wednesday that tissue was examined as a preliminary step to a biopsy for Isringhausen.

7.   To examine the tissue, doctors at Columbia-Presbyterian Medical Center performed an endoscopy, in which a tiny optical scope was passed through his throat.

8.   To determine whether a tumor is benign or malignant, pathologists examine the tissue removed in surgery under a microscope.

9.   When he examined tissue from two child victims, he noted the characteristic plaques of arteriosclerosis.

10.   Kyodo News Service quoted Rikuo Machinami, a Tokyo University professor, as saying he had examined the tissue and confirmed that it was noncancerous.