ROUTE SELECTION ASSISTANCE SYSTEM, RECORDING MEDIUM ON WHICH ROUTE SELECTION ASSISTANCE PROGRAM IS RECORDED, ROUTE SELECTION ASSISTANCE METHOD, AND DIAGNOSIS METHOD
A route selection assistance system, a recording medium on which a route selection assistance program is recorded, a route selection assistance method, and a diagnosis method that enable easy selection of a route of a living body lumen for delivering a medical instrument to a site within a living body via the living body lumen. A route selection assistance system includes: a receiving section configured to receive an input of site information specifying a target site； an image obtaining section configured to obtain image information on a living body of a target patient； a route extracting section configured to extract a plurality of routes of a living body lumen； a ranking assigning section configured to assign rankings to the plurality of routes extracted by the route extracting section； and an output section configured to output the plurality of routes extracted and the rankings assigned by the ranking assigning section.
