126114
This correlation suggests that it is not only the poor who tend to be sick when everyone else is healthy , heart disease , ulcers , type 2 diabetes , rheumatoid arthritis , certain types of cancer , and premature aging .
 rheumatoid arthritis, cancer
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:
 rheumatoid arthritis, cancer