1994
BACKGROUND : Breast cancers have higher than normal glucose metabolism , but the mechanism of glucose entry into these tumors is not well understood .
 Anatomy: Breast cancers; Anatomy: tumors
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: Breast cancers; Anatomy: tumors