4641
We report a 5-year - old boy with CF who had a stricture of the hepatic flexure region with associated narrowing due to submucosal fibrosis of the transverse colon , secondary to high - lipase pancreatin therapy .
 stricture of the hepatic flexure region with associated narrowing, high - lipase pancreatin; submucosal fibrosis of the transverse colon, high - lipase pancreatin
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:
 stricture of the hepatic flexure region with associated narrowing, high - lipase pancreatin; submucosal fibrosis of the transverse colon, high - lipase pancreatin