793
These results indicate the possibility that activation of angiogenic activity after resection of osteosarcoma tumors enhances progression of pulmonary metastasis .
 Anatomy: osteosarcoma tumors; Anatomy: pulmonary
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: osteosarcoma tumors, pulmonary 
Answer:
 Anatomy: osteosarcoma tumors; Anatomy: pulmonary