The International Prognostic Scoring System (IPSS) is used by many doctors to help assess the severity of a patient's myelodysplastic syndrome (MDS). Based on the IPSS score, the patient's history, and his/her personal observations, the physician will design a treatment plan to address the MDS.
The IPSS uses three "prognostic indicators" to develop a "score" which may be useful in understanding how the MDS may progress:
Each indicator is rated according to its severity and the ratings are combined into a "score."
Scores are sorted into one of four risk categories:
The two lower categories can be further described as the lower risk group while the two upper categories can be further described as the higher risk group.
References
International Prognostic Scoring System Wikipedia(Text) CC BY-SA