The pathological diagnosis results assessment system includes: a diagnosis unit to carry out pathological diagnosis of tissue specimen images, and generates diagnosis record information a report storage unit to store reports in which pathological diagnosis results for the tissue specimen images are described a report analysis unit to analyze the diagnosis results described in the reports stored in the report storage unit and a report verification unit to compare the diagnosis result analyzed by the report analysis unit to the diagnosis record information, and determine a degree of matching on the diagnosis degree of the comparison result.