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In medicine , " patho - " has a more specific meaning of disease ( thus " pathology " has meant the study of disease since 1610 , and " psychopathology " has meant the study of mental disorder in general since 1847 .
 disease, pathology, mental disorder
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 disease, pathology, mental disorder