There have been conflicting results on the effects of nicotine on various biological systems, including the gastrointestinal tract ... an important factor in the development of ulcers.

Gastrointestinal cancer refers to malignant conditions of the gastrointestinal (GI) tract and other organs involved in digestion, including the oesophagus, stomach, biliary system, pancreas ...

Gastrointestinal cancer refers to stomach ... helps protect cells from destructive free radicals which lead to cancer development. Reduce salt and ultra processed foods: Consuming excessive ...