AIM:To analyze clinical and pathological characteristics of an aggressive subtype of perianal Paget's disease(PPD) and explore its rational treatment modali
AIM:To investigate and elucidate the molecular mechanism underlying varioliform gastritis for early detection,prevention and intervention of gastric cancer.METH
AIM: To evaluate the predisposing factors for peritoneal perforation and intrabiliary rupture and the effects of these complications on surgical outcome in live