525
Ovarian endometrioid carcinoma and endometriosis developing in a postmenopausal breast cancer patient during tamoxifen therapy : a case report and review of the literature .
 adverse effect: endometriosis, tamoxifen; adverse effect: Ovarian endometrioid carcinoma, tamoxifen
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: endometriosis, tamoxifen; adverse effect: Ovarian endometrioid carcinoma, tamoxifen