Diagnosis of common bile duct stones : Preoperative endoscopic ultrasono-graphy versus laparoscopic intra-operative cholangiography

Laparoscopy and laparoscopic ultrasound compared to preoperative ultrasound and CT in diagnosis and staging of hepatic malignancies

Endoscopic management of benign tumors of the ampulla of vater

Laparoscopic staging in comparison with abdominal CT in intra-abdominal malignancy

Cholangiocarcinoma : A study of early diagnostic modalities and their impact on improvement of the prognosis

Diagnostic and therapeutic role of endosonography in gastrointestinal diseases

Implications of laparoscopic peritoneal lavage cytology on the outcome of pancreatic periampullary carcinoma management

The role of EUS-FNA in the diagnosis of gastrointestinal, pancreatic and mediastinal lesions

Role of multislice CT with 3D reconstruction in preoperative staging of rectal cancer

Role of endoscopic retrograde cholangio-pancreatography (ercpj in the management ofhepato-biliary and pancreatic disorders