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The RB1 gene mutation was investigated in a child with ectopic intracranial retinoblastoma using DNA obtained from both the pineal and retinal tumours of the patient .
 Disease: ectopic intracranial retinoblastoma; Disease: pineal and retinal tumours
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: ectopic intracranial retinoblastoma; Disease: pineal and retinal tumours