Objective To find the changes of human fibroblast growth factor receptor 1 genone during development.Method Southern blot analysis of genomic DNA isolated from adult and fetal tissues. Result Adult FGFR1 gene structure is different from its embryonic counterpart. Conclusion The disserence might lead to changes of FGFR1 expression as wel as functions of the cells.

Objective To evaluate the curved cutter stapler in the anus-preserving surgery of low rectal cancer. Methods To retrospectively analyse the clinical data of the application of the Curved Cutter Stapler in the anus-preserving surgery of low rectal cancer from 2006 to 2008. Results All the eases of patients with low rectal cancer received the anus-preserving surgery,one of them occurred in sub-clinical small fistula who recovered by con-servative treatment,no anastomofic leakage and no local recurrence occurred,two patients were died in 12,14 months after surgery. Conclusion The Curved Cutter Stapler has an advangtageous position in the anus-preserving surgery of low rectal cancer, can increase the rate of the anus-preserving.

Objective To explore the principle of diagnosis and treatment of early postoperative inflammatory ileus. Method To retrospectively analyse the clinical data and treatment results of early postoperative inflammatory ileus. Results 15 cases after fasting, decompression, nutritional support, somatostatin and dexamethasone, and other conservative treatment were cured. Conclusion Early postoperative inflammatory ileus usually occurred in 2 weeks, has a typical performance of the obstruction, conservative treatment is effective.