Objective To analyze the outcome in advanced age patients with obstruction of the left colonrectal cancer treated by intraoperative cavage method.Methods From 1998 and 2004,37 senile patients with acute obstruction for cancer underwent surgery.The patients were treated with intraoperative lavage,resection and primary anastomosis.Results All patients,no anastomotic leakage occurred.The patients got a well recovery post-operation.Conclusion One-stage emergency surgery for left obstructing colonic cancers is safe with the regard of intraoperative lavagation methods.

Objective To explore the feasibility and clinical efficacy of entirely mastoscopic axillary lymph node dissection for patients with breast cancer. Methods To analyze the clinical data and the procedure of the Breast cancer cases with entirely mastescopic axillary lymph node dissection. Results All the operations of those cases re-ceived entirely mastoseopic axillary lymph nodes dissection were successful, the average operating duration was 97min,and average of 5 ～ 14 lymph nodes were removed;2 cases had the positive lymph node. The procedure of those operations went well ,and there was no operation complication. After the operation the shoulder mobilization had unlim-ited, and no cancer cell was transplanted in operations holes. Conclusion Entirely mastoscopic axillary lymph node dissection can be carried out in grass-root hospitals and can be taken as one of the usual operation methods.