3698
Gastric tumor , endometrial carcinoma and cervical adenocarcinoma in situ were detected after treatment with tamoxifen for breast cancer .
 cervical adenocarcinoma, tamoxifen; endometrial carcinoma, tamoxifen; Gastric tumor, 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:
 cervical adenocarcinoma, tamoxifen; endometrial carcinoma, tamoxifen; Gastric tumor, tamoxifen