congenital esophageal atresia needs to be surgically corrected as soon as possible. some will present with post surgical stricture that needs to be dilated by a balloon dilator. this procedure is difficult in premature born due to infant esophageal size and availability of equipments. we herby report the first case in a premature infant with post surgical esophageal stricture of esophageal atre...

malignant melanoma of the esophagus is a rare tumor with poor prognosis. the survival of patients is generally less than one year after diagnosis. a case of primary malignant melanoma of the esophagus is presented, who after radical resection of the tumor, is in excellent health, with no evidence of disease 14 months after surgery.

introduction primary malignant esophageal melanoma makes up 0.1% to 0.2% of all esophageal malignancies. most physicians assume malignant melanoma as a skin originated neoplasm, however this type of melanoma can occur anywhere in the gastrointestinal tract especially in the esophagus. thus, it is essential to consider malignant melanoma in differential diagnosis of any esophagus masses. case pr...

esophagus cancer is the eighth most common cancer worldwide and particularly high in an area extending from the southern border of the caspian sea in iran across central asia to china. since information about this mysterious disease is poor, proteomics may be solving this enigma. altering gene expression in cancer cell is a remarkable indicator can be detected by proteomics techniques and bioin...

hospital because of substernal chest pain, dyspnea, and occasional dysphagia to solids. His past medical history was remarkable for diabetes mellitus type II, hyperlipidemia, and Parkinson’s disease. On physical examination he appeared frail but with no apparent distress. Examination of the neck showed no masses, stridor or jugular venous distension. Heart examination disclosed a regular rate a...

The precursor metaplastic mucosal lesion that predisposes for esophageal adenocarcinoma is Barrett's esophagus. Because the signal transduction events that occur in Barrett's esophagus are poorly understood, this study aimed at generating a comprehensive description of cellular kinase activity in Barrett's esophagus, normal squamous esophagus, and gastric cardia to gain more insight into the pa...

A 75-year-old man was admitted to our department with abdominal pain, hematemesis, and melena. His significant medical history included erosive gastritis, alcohol-related chronic liver disease, and chronic pancreatitis. He was not receiving any medication. His blood pressure was low (80/50mmHg); results of laboratory testing showed macrocytic anemia and liver dysfunction (hemoglobin 11.8g/dL, m...

Introduction Coeliac trunk is one of the ventral splanchnic branches of abdominal aorta. It arises from the abdominal aorta opposite the intervertebral disc between T12 and L1 vertebrae. It has a short course of about 1,5 cm, after which it terminates by dividing into three branches; splenic artery, left gastric artery and the common hepatic artery. The common hepatic artery divides into gastro...

The literature review focuses on the current understanding of visceral hypersensitivity mechanisms in esophagus. Mechanisms peripheral and central sensitization their relation to heartburn symptoms are covered detail. Diagnostic criteria algorithms for non-erosive reflux disease, functional heartburn, esophagus based pH-impedance testing high-resolution esophageal manometry data presented.

abdominal mass is one of the commonest clinical findings in children. the purpose of this study was to evaluate abdominal masses in different age groups in a referral children surgical center. we retrospectively reviewed records of 325 patients (57% boys, mean age 37.7 months) admitted to amir kabir hospital in period of 12 years for abdominal mass surgery. the 4 most common abdominal masses wa...