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Besides the wealth of data elucidating the functional roles of Pten , recent studies suggest a diagnostic significance of PTEN gene alterations as a molecular marker for poor prognosis in anaplastic astrocytomas and anaplastic oligodendrogliomas .
 Anatomy: anaplastic astrocytomas; Anatomy: anaplastic oligodendrogliomas
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: anaplastic astrocytomas; Anatomy: anaplastic oligodendrogliomas