Stomach and intestines

Modalities

• 

  CT of the abdomen and pelvis

• 

  Projectional radiography ("X-ray") of the abdomen and pelvis

MRI:

• MRI of perianal fistula
• MRI of rectal cancer

Regions

Appendix

• Ultrasonography of appendicitis, also including alternative choices of exam

Anus and perianal area

• MRI of perianal fistula

Rectum

• MRI of rectal cancer

Diseases

• Appendicitis

• Ultrasonography of appendicitis, also including alternative choices of exam

• Constipation

• Abdominal X-ray in constipation in children

• Perianal fistula

• MRI of perianal fistula