31609
In cancer , therapies targeting the EGF receptor are thwarted by the co-activation of alternate receptor tyrosine kinases ( RTK ) that have partial functional overlap with the EGF receptor ( and are therefore degenerate ) , but are not targeted by the same specific EGF receptor inhibitor .
 disease: cancer
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: cancer 
Answer:
 disease: cancer