3948
Most primary human melanomas exhibit loss of expression of the CDKN2A locus in addition to activation of the canonical mitogen - activated protein kinase signaling pathway .
 Anatomy: primary human melanomas
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: primary human melanomas 
Answer:
 Anatomy: primary human melanomas