Primary non-Hodgkin's lymphoma in ileal Crohn's disease.

Non-Hodgkin's lymphoma in association with Crohn's disease is a rare occurrence. A case of high grade B-cell lymphoma arising in an isolated segment of ileal Crohn's disease is described and the mechanisms for its possible causal association are discussed.

Restorative rectal resection: an audit of 220 cases.

Two hundred and twenty consecutive, unselected cases of restorative rectal resection are reported. The operative mortality was 8.3 per cent; 3.