7992
We described a very atypical case of a high stage , high grade endometrial cancer associated with tamoxifen in a 64-year - old woman with a past history of breast cancer .
 endometrial cancer, 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:
 endometrial cancer, tamoxifen