1. A system comprising: means for accessing a first dataset in response to a first request associated with a treatment parameter and a first predictive basis; means for determining a graphical illustration of a first possible outcome of a use of the treatment parameter with respect to at least one body portion, based on the first dataset; means for accessing a second dataset in response to a second request associated with the treatment parameter and a second predictive basis; and means for determining a modified graphical illustration of a second possible outcome of the use of the treatment parameter with respect to the at least one body portion, based on the second dataset.