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Ovarian endometrioid carcinoma and endometriosis developing in a postmenopausal breast cancer patient during tamoxifen therapy : a case report and review of the literature .
 endometriosis, tamoxifen; Ovarian endometrioid carcinoma, tamoxifen
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 endometriosis, tamoxifen; Ovarian endometrioid carcinoma, tamoxifen