Signet ring carcinoma of the pancreas, a rare variant with very high CEA values. Immunohistologic comparison with adenocarcinoma.

abstract：:The effect of dopamine on human gastric and small intestinal interdigestive motility was investigated in 12 subjects. Intestinal motility was recorded by means of a four-lumen polyvinyl probe with four open tips located 15 cm apart, continuously perfused with distilled water. In each subject during the same study, aft...

journal_title：Digestive diseases and sciences

authors： Marzio L,Neri M,Di Giammarco AM,Cuccurullo F,Lanfranchi GA

更新日期：1986-04-01 00:00:00

abstract：:Ethanol is a common cause of both acute and chronic pancreatitis. Studies in other organs suggest that polymorphonuclear neutrophils activated by ethanol may cause tissue injury in a variety of conditions. The aim of this study was to investigate the effects of ethanol on neutrophil extravasation in the feline pancrea...

journal_title：Digestive diseases and sciences

authors： Reber PU,Lewis MP,Patel AG,Andren-Sandberg A,Ashley SW,Reber HA

更新日期：1998-12-01 00:00:00

abstract：BACKGROUND:There is a large Barrett's esophagus patient population undergoing endoscopic surveillance. Methods to stratify patients into higher and lower risk groups may enable more varied surveillance intervals for patients with non-dysplastic Barrett's esophagus that could optimize use of endoscopy resources. OBJECT...

journal_title：Digestive diseases and sciences

authors： Kunzmann AT,Coleman HG,Johnston BT,Turkington RC,McManus D,Anderson LA,Thrift AP

更新日期：2020-07-20 00:00:00

abstract：:The morphine-Prostigmin test (MPT) has been advocated as a diagnostic test for identifying patients with papillary stenosis. We studied 14 patients referred for possible papillary stenosis with the MPT and ERCP sphincter of Oddi manometry. The response to the MPT (symptoms, serum amylase/lipase values) was evaluated b...

journal_title：Digestive diseases and sciences

authors： LoGiudice JA,Geenen JE,Hogan WJ,Dodds WJ

更新日期：1979-06-01 00:00:00

abstract：:Eosinophilic gastroenteritis is a rare benign disease characterized by tissue eosinophilic infiltration that may involve several digestive tract layers. Also known as allergic, or eosinophilic allergic, gastroenteropathy, it usually involves the stomach and small intestine: rarely the colon. It may or may not be accom...

journal_title：Digestive diseases and sciences

authors： Méndez-Sánchez N,Chávez-Tapia NC,Vazquez-Elizondo G,Uribe M

更新日期：2007-11-01 00:00:00

abstract：:As recently described, Ki-1 anaplastic large cell lymphoma is a distinctive subtype of non-Hodgkin's lymphoma. We report a Ki-1 anaplastic large cell lymphoma of the duodenum in a 62-year-old man. He received modified CHOP therapy and was in complete remission at 18 months. To our knowledge, this is the first report o...

journal_title：Digestive diseases and sciences

authors： Yoshikawa I,Murata I,Tanaka Y,Kanagawa K,Tabaru A,Itoh H,Otsuki M

更新日期：1996-12-01 00:00:00

abstract：BACKGROUND:The role of oxidative stress in inflammatory bowel diseases (IBD) has been extended lately from a simple consequence of inflammation to a potential etiological factor, but the data are still controversial. Active disease has been characterized before by an enhanced production of reactive oxygen species and t...

journal_title：Digestive diseases and sciences

authors： Achitei D,Ciobica A,Balan G,Gologan E,Stanciu C,Stefanescu G

更新日期：2013-05-01 00:00:00

abstract：:We studied the effects of an ileocolonic sphincter substitute on canine small intestine motor activity. Recordings of fasting and postprandial myoelectrical activity were performed in three groups of animals in whom the following procedures had been performed: (1) electrode placement alone, intestinal continuity undis...

journal_title：Digestive diseases and sciences

authors： Quigley EM,Thompson JS,Lof J

更新日期：1989-09-01 00:00:00

abstract：:Our goal was to determine whether Seirogan, an herbal medicine used as an antidiarrheal agent, modifies colonic function, including motility. Experiments were performed on four female Yucatan mini-pigs with established permanent cecal fistulas providing direct access to the colon. Long-term recordings of proximal colo...

journal_title：Digestive diseases and sciences

authors： Kuge T,Venkova K,Greenwood-Van Meerveld B

更新日期：2002-12-01 00:00:00

abstract：:Idiopathic chronic constipation has been correlated to neural abnormalities that consist of a reduced number of myenteric plexus neurons and a decreased concentration of VIP-positive nerve fibers within the circular muscle. Recent studies hypothesized the involvement of nitric oxide in motility disorders of the human ...

journal_title：Digestive diseases and sciences

authors： Cortesini C,Cianchi F,Infantino A,Lise M

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND AND AIMS:The detailed risk factors such as bleeding pattern, comorbidities, and medication usage of patients with obscure gastrointestinal bleeding (OGIB) are largely unknown. We evaluated the risk factors related to ulcerative and vascular lesions of the small intestine diagnosed by capsule endoscopy or bal...

journal_title：Digestive diseases and sciences

authors： Okamoto J,Tominaga K,Sugimori S,Kato K,Minamino H,Ominami M,Fukunaga S,Nagami Y,Kamata N,Yamagami H,Tanigawa T,Shiba M,Watanabe T,Fujiwara Y,Arakawa T

更新日期：2016-02-01 00:00:00

abstract：BACKGROUND AND AIMS:Sorafenib is a proven first-line treatment recommended for hepatocellular carcinoma (HCC) patients with portal vein invasion (PVI). However, multiple treatment modalities are used in clinical practice as a first-line option. This study is a prospective, observational, multicenter, cohort study evalu...

journal_title：Digestive diseases and sciences

authors： Sinn DH,Lee HW,Paik YH,Kim DY,Kim YJ,Kim KM,Bae SH,Kim JH,Seo YS,Jang JY,Jang BK,Yim HJ,Kim HJ,Lee BS,Kim BH,Kim IH,Cho EY,Lee JI,Suh KS

更新日期：2021-01-01 00:00:00

abstract：:All cases of hepatolithiasis showed features of chronic proliferative cholangitis, and it has been speculated that the atypical glandular proliferation might be a precursor to overt cholangiocarcinoma. Proliferative cell nuclear antigen (PCNA) is a nuclear protein synthesized in the G1/S phase of the cell cycle and th...

journal_title：Digestive diseases and sciences

authors： Lee KT,Sheen PC

更新日期：1999-11-01 00:00:00

abstract：:Segments of rat ileum and colon were infused in vivo to test if 0.1 M lactate, 10(-4) M H+, or both altered mucosal structure and function. In the first series of experiments, lactate concentration was kept at 0.1 M while H+ was varied from 10(-4) to 10(-7) M. Lactate and 10(-4) M H+ in the colon, and lactate and 10(-...

journal_title：Digestive diseases and sciences

authors： Saunders DR,Sillery J

更新日期：1982-01-01 00:00:00

abstract：BACKGROUND:COVID-19 has caused a backlog of endoscopic procedures; colonoscopy must now be prioritized to those who would benefit most. We determined the proportion of screening and surveillance colonoscopies appropriate for rescheduling to a future year through strict adoption of US Multi-Society Task Force (USMSTF) g...

journal_title：Digestive diseases and sciences

authors： Xiao AH,Chang SY,Stevoff CG,Komanduri S,Pandolfino JE,Keswani RN

更新日期：2020-08-16 00:00:00

abstract：BACKGROUND AND AIM:There is no consensus regarding the benefit of eradicating Helicobacter pylori (H. pylori) infection in patients with functional dyspepsia (FD). We intended to compare the symptom response to H. pylori eradication in FD patients in presence or absence of microscopic duodenitis (MD). METHODS:Patients...

journal_title：Digestive diseases and sciences

authors： Mirbagheri SS,Mirbagheri SA,Nabavizadeh B,Entezari P,Ostovaneh MR,Hosseini SM,Rakhshani N,Safa H

更新日期：2015-01-01 00:00:00

abstract：:The CCK-A (cholecystokinin-A) receptor is selectively expressed by human pancreatic adenocarcinomas, suggesting a possible role in pancreatic tumorigenesis. In animals, pancreatic CCK receptor expression varies during ontogeny and neoplastic transformation. This study examined the temporal expression of CCK receptors ...

journal_title：Digestive diseases and sciences

authors： Weinberg DS,So C,Ruggeri B,Biswas S,Barber M,Waldman S

更新日期：2000-03-01 00:00:00

abstract：:Accurate and cost-effective diagnosis of Helicobacter pylori gastritis has taken on major importance. Several serologic tests for the diagnosis of H. pylori infection are commercially available. We compared the performance of the FlexSure HP rapid IgG antibody test with the conventional HM-CAP ELISA to evaluate whethe...

journal_title：Digestive diseases and sciences

authors： Kroser JA,Faigel DO,Furth EE,Metz DC

更新日期：1998-01-01 00:00:00

abstract：:Barrett's esophagus (BE) is a well-known premalignant condition that can be associated with the development of dysplasia and adenocarcinoma. In the past, esophagectomy was the standard treatment for patients with BE with high grade dysplasia (HGD) and early cancer (EC). However, esophagectomy is not necessarily the on...

journal_title：Digestive diseases and sciences

authors： Azarm A,Lukolic I,Shukla M,Concha-Parra R,Gress F

更新日期：2012-12-01 00:00:00

abstract：:The aim of this study was to assess the efficacy of the combination of endoscopic variceal ligation (EVL) and partial splenic embolization (PSE) compared with EVL alone in cirrhosis patients with thrombocytopenia. In a prospective study, 84 cirrhosis patients with esophageal varices and thrombocytopenia (platelet coun...

journal_title：Digestive diseases and sciences

authors： Ohmoto K,Yoshioka N,Tomiyama Y,Shibata N,Takesue M,Yoshida K,Kuboki M,Yamamoto S

更新日期：2006-02-01 00:00:00

abstract：:An international working team of 13 investigators met on two occasions to develop guidelines for standardizing the procedures used to test gastrointestinal muscle tone and sensory thresholds using a barostat. General recommendations were: (1) Use a thin-walled plastic bag that is infinitely compliant until its capacit...

journal_title：Digestive diseases and sciences

authors： Whitehead WE,Delvaux M

更新日期：1997-02-01 00:00:00

abstract：:We measured the effects of cimetidine on antibiotic concentrations in the luminal portion of gastric mucosa. Guinea pigs were premedicated with cimetidine 4 mg/kg intramuscularly. Clindamycin, an antibiotic previously characterized under physiologic pH conditions, was administered intramuscularly and levels measured i...

journal_title：Digestive diseases and sciences

authors： Westblom TU,Duriex DE

更新日期：1991-01-01 00:00:00

abstract：:Hepatocyte growth factor plays a key role in liver regeneration but the role of liver in its synthesis in acute liver failure is unclear. We therefore measured hepatic expression of hepatocyte growth factor mRNA in this condition in comparison to H3 histone mRNA, a marker of cellular proliferation. Hepatocyte growth f...

journal_title：Digestive diseases and sciences

authors： Harrison P,Gove C,Bomford A

更新日期：2000-10-01 00:00:00

abstract：BACKGROUND:In search for a source of gastrointestinal bleeding, endoscopy frequently reveals mucosal lesions of questionable dignity. AIM:To investigate the probability of ascertaining conclusive evidence for gastrointestinal bleeding from a suspicious mucosal lesion through a single or multiple consecutive endoscopie...

journal_title：Digestive diseases and sciences

authors： Sonnenberg A

更新日期：2013-05-01 00:00:00

abstract：:This study investigates whether topical prostaglandins protect isolated gastric mucosa against injury provoked by acidified "barrier-breaking" agents. Intracellular pH (pHi), apical cell membrane potential (Vcm) and intraepithelial resistances in isolated Necturus antral mucosa were measured using double-barreled liqu...

journal_title：Digestive diseases and sciences

authors： Ranta-Knuuttila T,Mustonen H,Kivilaakso E

更新日期：2000-01-01 00:00:00

abstract：:Several techniques have been developed to diagnose Helicobacter pylori infection and two noninvasive methods are available: carbon 13-urea breath test (UBT) and serology. Measurement of IgG serum antibodies by enzyme-linked immunosorbent assay (ELISA) is a reliable and inexpensive method for detection of infection. Th...

journal_title：Digestive diseases and sciences

authors： Menegatti M,Figura N,Farinelli S,Landi F,Acciardi C,Ricci C,Holton J,Gatta L,Crosatti M,Polacci R,Miglioli M,Vaira D

更新日期：2000-08-01 00:00:00

abstract：:We examined the effect of sildenafil, an inhibitor of phosphodiesterase subtype 5, that catalyzes hydrolysis of 3',5'-cyclic guanosine monophosphate (cGMP), on indomethacin-induced small-intestinal ulceration in rats and investigated the mechanism of this action, especially in relation to endogenous nitric oxide (NO)....

journal_title：Digestive diseases and sciences

authors： Kato N,Mashita Y,Kato S,Mitsufuji S,Yoshikawa T,Takeuchi K

更新日期：2009-11-01 00:00:00

abstract：BACKGROUND:Inflammatory bowel disease (IBD) is increasingly common among non-Caucasian populations, but interracial differences in disease characteristics and management are not well-characterized. AIMS:We tested the hypothesis that disease characteristics and management vary by race among IBD patients in an ethnicall...

journal_title：Digestive diseases and sciences

authors： Sewell JL,Inadomi JM,Yee HF Jr

更新日期：2010-12-01 00:00:00

abstract：:Pharmacological agents that might influence the poststimulus rebound contractile response (PSRR) through an action on the intrinsic inhibitory innervation of the circular muscle coat were studied in the large intestine of the piebald mouse model for Hirschsprung's disease. Tetrodotoxin (0.3-3 microM) suppressed, in a ...

journal_title：Digestive diseases and sciences

authors： Wood JD,Brann LR

更新日期：1986-07-01 00:00:00

abstract：:We describe a 28-yr-old woman who presented with severe, recurrent cholangitis due to Caroli's disease in association with congenital hepatic fibrosis. Cystic dilatation of the segmental bile ducts was diffuse, but predominated in the right lobe and left medial segment of the liver. Extended right lobectomy was follow...

journal_title：Digestive diseases and sciences

authors： Ramond MJ,Huguet C,Danan G,Rueff B,Benhamou JP

更新日期：1984-04-01 00:00:00