Sharay Comer

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PURPOSE Standard sextant prostate biopsy may underestimate cancer in men in whom clinical findings are suspicious for localized prostate cancer. We describe our experience with extensive transrectal ultrasound guided prostate biopsy in men in whom previous sextant biopsy was negative. MATERIALS AND METHODS Between November 1997 and March 1999, 57 men 47(More)
A number of drugs undergo biotransformation in the gut wall or lumen. In many cases drug extraction is greater after oral administration compared with parenteral administration. This may indicate that the diffusional clearance of drug across the blood-mucosa interface is less than that across the lumen-mucosa interface. The consequence of diffusional(More)