| | Cancer | Gastric Cancer When you throw up do only the content of what in your stomach? No, when you vomit or throw up, you expel the contents of both your stomach and your oesophagus (gullet). Gastric Cancer - Related Articles What is belly-footed? Can biliary tract disease cause stomachaches? What age group does stomach cancer affect? Stomach Cancer Diagnosis What does it mean when stomach drops in pregnancy? What is meant by gash? Does bc powder hurt the stomach?