anatomical variations of duodenum such as atresia, stenosis, and variations in shape have been described by various authors, but the existence of a gross anomaly in shape and position of midgut segment of the duodenum is rare. few reported cases of duodenal anomalies date back to early twentieth century. in the wake of advancement of imaging techniques and minimal access surgeries, authors repo...

background: pancreatic neuroendocrine neoplasms (pnens) are increasing in the world. the annual incidence of pnets is nearly 0.25 per 100 000 population. 1-2% of pancreatic neoplasms are pnens. materials and methods: this article reviewed the available original and review literatures which had been published in persian and english in websites of google scholar, iran doc and pub med with keyword...

In this human post-mortem autopsy study, 10 organ tissues from 4 cases with different Post-Mortem Intervals (PMIs) were evaluated. Clinical history, agonal state, refrigeration time, and PMI of 10, 12, 16, >24 hours evaluated to determine histology molecular markers the tissue. Results indicated was not predictive RNA stability (RIN values). We observed time after death influenced body temperat...

Objective. To study modern diagnostic capabilities and identify available ways to improve the results of treatment patients with NET digestive organs. Neuroendocrine tumors (NET) are neoplasms difficult diagnose treat, which localized mainly in tract.
 Materials methods. The observation 325 were studied: gastrointestinal tract 189 (58.1 %) persons, pancreas 125 (38.5 %), without establishe...

annular pancreas (ap) is a rare congenital abnormality in which pancreatic tissue completely surround the duodenum. presentation of ap in adulthood is very rare and obstructive jaundice is one of the uncommon manifestations of ap in adults. herein; we reported a 47 years old woman who presented with icterus, midcommon bile duct stricture and annular pancreas. she was diagnosed as pancreas cance...

Dr. Strauss is aware of the importance to the body of the mechanisms influencing the disposal of water, although his teleology is sometimes tongue-in-cheek. In discussing diurnal variations in urine flow, "the teleologic usefulness of a diminished output of urine during the usual time of sleep requires no comment." Approximately twice as much space is devoted to thirst, water, and the antidiure...

The only hope is education, yet the limitations placed on this solution are severe. The author feels that the rightful function of education is to fit the young "to participate in their culture and to preserve it"; social change must come from the adult community, not the schools. In addition, each culture is "to have considerable respect for the past and its achievements, to rely on scrutiny a...

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abstract objective : to report a case of pancreatic pseudo papillary solid cystic tumor, known as frantz tumor, which was discovered after a blunt abdominal trauma and to carry out a review of literature. case report : the patient was a 14-years old girl who came to the emergency room after blunt abdominal trauma with an intense abdominal pain. she underwent emergent laparotomy because of the p...