At this time, a person cannot be cured of the Marfan Syndrome, no matter how early in life the condition is diagnosed or how mild the symptoms are. A true cure would involve altering the gene responsible for the condition. That is not to say It is also worth noting. A common misconception is that Marfan Syndrome is most common amongst tall people and this is not true. Some Marfan victims may indeed not have been tall to begin with were they not afflicted.
Research continues on both a clinical and basic science level.