8909
CONCLUSION : Tamoxifen may cause malignant transformation of endometriosis through atypical endometriosis even in the postmenopausal state .
 adverse effect: malignant transformation of endometriosis, Tamoxifen
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  malignant transformation of endometriosis, Tamoxifen 
Answer:
 adverse effect: malignant transformation of endometriosis, Tamoxifen