Tumors of the pancreas,the ampulla of Vater,and the extrahepatic and intrahepatic bile ducts have significant histological similarities due to the common embryo
Malignant obstruction of the bile duct from cholan-giocarcinoma,pancreatic adenocarcinoma,or other tumors is a common problem which may cause debilitating sympt
AIM To investigate the associations of the genetic polymor-phisms of vascular endothelial growth factor A(VEGF-A)-1498C>T and-634G>C, with the survival of patie
The discrepancy between the surgical technique and the type of adjuvant chemotherapy used in clinical trials and patient outcomes in terms of overall survival r
BACKGROUND Anal cancers are caused by human papilloma virus(HPV).Buschke-Lowenstein tumor also known as giant anal condyloma(GCA)is a variant of giant neglected