3475
CONTEXT : Nasopharyngeal carcinoma ( NPC ) , common in southern China and North Africa , has a complex etiology involving interplay between viral , environmental , and hereditary factors and is almost constantly associated with the Epstein - Barr virus .
 Anatomy: Nasopharyngeal carcinoma; Anatomy: NPC
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: Nasopharyngeal carcinoma, NPC 
Answer:
 Anatomy: Nasopharyngeal carcinoma; Anatomy: NPC