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Brain scan with 99mTc - labelled macroaggregated albumin ( MAA brain scan ) and computed tomography studies ( CT ) were performed on 78 patients with intracranial diseases .
 GENE: macroaggregated albumin; GENE: MAA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: macroaggregated albumin, MAA 
Answer:
 GENE: macroaggregated albumin; GENE: MAA