Lower gastrointestinal tract

Colon lipoma (fig. 1)

Colon lipoma (fig. 2)

Colon lipoma (fig. 3)

Varicose veins of the rectum (Fig. 1)

Varicose veins of the rectum (Fig. 2)

Anal cancer (squamous cell carcinoma in situ).

Anal cancer (squamous cell carcinoma in situ), close examination.

Duplication cyst of the colon.

Ileal ulcer in Crohn's disease

Ileal ulcer in Crohn's disease

Ileal ulcer in Crohn's disease

Ileal ulcer in Crohn's disease