1018
In a subsequent phase - II clinical trial safety and efficacy of transrectal HIFU as a novel minimally invasive treatment modality for patients with symptomatic benign prostatic hyperplasia ( BPH ; n = 102 ) was determined .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None