Accurate pattern-based extraction of complex Gleason score expressions from pathology reports.
Miettinen Joonas, Tanskanen Tomas, Degerlund Henna, +3 more·Journal of biomedical informatics
PURPOSE: The Gleason score is an important grading factor of prostate cancer. Gleason scores can be extracted from pathology report texts using regular expressions, but previously developed programmes have targeted only relatively simple Gleason score expressions. We developed a programme capable of extracting also com…