From a 2 months lots of gas smells awful diarrhea stomach or colon cramp my abdomen becom fatty I was 74 now am 80 in 2 month is it colon cancer

Cancer unlikely. Irritable bowel more likely. FODMAPs in diet a likely culprit. FODMAP stands for Fermentable Oligo-, Di- Monosaccharides and PolyAlcohols. Read more about FODMAPs and IBS here: http://www.ibsdiets.org/fodmap-diet/fodmap-food-list/ Thanks for trusting HealthTap!