1.   Disease free mucosa from cancer patients was not studied in the present investigation because of the technical difficulty of taking a second biopsy after the tumour had been removed.

2.   A second plugged liver biopsy was performed with ultrasound guidance to assess necrosis.

3.   Has he had the results of his second biopsy through?

4.   He continued to examine the brain and took a second biopsy, again detecting no abnormality.

5.   So, second biopsy.

6.   Hakim said his client had undergone a second biopsy at the Dharmais cancer hospital Wednesday as the results of the first test were unclear.