3286
Randomised placebo controlled trials have shown that the phosphodiesterase III inhibitor cilostazol 100mg bid improves pain - free and maximum walking distance , as well as quality of life , in a range of patients with intermittent claudication in whom there is no evidence of tissue necrosis or rest pain .
 Anatomy: tissue
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: tissue 
Answer:
 Anatomy: tissue