118933
Bowel resection may be performed to treat gastrointestinal cancer , bowel necrosis , severe enteritis , diverticular disease , Crohn 's disease , endometriosis , ulcerative colitis , or bowel obstruction due to scar tissue .
 gastrointestinal cancer, enteritis, diverticular disease, Crohn 's disease, endometriosis, ulcerative colitis, bowel obstruction
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 gastrointestinal cancer, enteritis, diverticular disease, Crohn 's disease, endometriosis, ulcerative colitis, bowel obstruction