logoslidat said...
In one of your other posts you used " risk category " in relation to post treatment recurrence, rather than pretreatment chances of curative success, prognosis, mobidity risk etc. Can you expound on that. And is that, to your knowledge, been classified as such by the prostate medical community, for lack of a better phrase, in the way the " risk categories " for pretreatment have or are there divisions within on that point, like for instance in post treatment PNI. I do know intuitively the higher the gl score, the higher risk for BCR. Just wasn't aware that there were "official" classifications of such.
If I understand your question, I think you're asking what the common risk categories are and what do they mean. They are used to stratify a man's risk of recurrence after initial treatment. The most commonly used ones are D'Amico risk categories: low risk of recurrence, intermediate risk, and high risk. NCCN further divvies up low risk into "very low risk" and "low risk" and high risk into high and very high (T3b-4). Non-local metastatic disease (nodes, bones or soft tissue) is beyond current cures, so is its own category. These are widely accepted. There are other risk stratification systems like the CAPRA system used by UCSF or the AJCC Prognostic Groups. These have been extensively validated.
There are validated nomograms that show the risk of recurrence after the readings of the post-RP pathology report and subsequent PSAs become available. Rather than stratifying risk into discrete categories like the pre-treatment categories, they show the percent probability, based on a large sample of such cases, that the cancer will recur after RP. I don't which are the most popular right now.
- Allen