Complications and survival in patients undergoing colonic stenting for malignant obstruction

Figure 1 The number of colonic stents inserted for malignant colonic obstruction over the study period.

Figure 2 Survival curves. A: Survival curves for patients who received self-expandable metal stents for malignant colorectal obstruction stratified by those who had surgery and those who had palliation; B: Survival curves for patients who received self-expandable metal stents for malignant colorectal obstruction that stratified the stage of their disease.