1796
This is a randomized , open label , prospective study that examined the effect of preventive zoledronic acid treatment on the development of bone metastases in patients with recurrent solid tumors , without bone metastases at the time of randomization .
 Anatomy: bone metastases; Anatomy: solid tumors; Anatomy: bone metastases
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: bone metastases; Anatomy: solid tumors; Anatomy: bone metastases