Distributions of interstitial cells of Cajal,nerve growth factor receptor and nitric oxide synthase in Hirschsprung s disease and their significance;

Localization of gap juction and interstitial cells of Cajal in colon of patients with Hirschsprung's disease

Objective:Through investigating the alterations of enteric nervous,smooth muscles and interstitial cells of Cajal(ICCs)in the resected intestines from patients with Meckel s diverticulum(MD),this study was to discuss the pathogenesy of Meckel s diverticulum and its complications,and to explore the range of resected intestinal segments in primary operation.

Objective To investigate the expression of CD117, Nestin and Ki-67 in gastrointestinal stromal tumors (GIST) and its relationship with the clinicopathological features and distinguishing malignant from benign of GIST.

Objective: To investigate the expression of CD117, Nestin andKi-67 in gastrointestinal stromal tumors (GIST) and its relationshipwith the clinicopathological features and distinguishing malignantfrom benign of GIST.

Objective To study the diagnosis and treatment of gastrointestinal stromal tumors.

【Objective】 To investigate whether Gleevec could inhibit the vascular endothelial growth factor(VEGF) expression of human gastrointestinal stromal tumor line GIST-T1.

To investigate the effect of enteric neuron and enteric glia on the pathogenesis of irritable bowel syndrome (IBS) subgroups and the interference of tegaserod, forty-five male rats were randomly divided into five groups.