641
Nitric oxide synthase inhibition results in synergistic anti - tumour activity with melphalan and tumour necrosis factor alpha - based isolated limb perfusions .
 Anatomy: tumour; Anatomy: limb
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: tumour; Anatomy: limb