Displaying publications 61 - 80 of 89 in total

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  1. Ong NH, Chua CL, Liew JWK, Wan Sulaiman WY, Chan YF, Sam IC, et al.
    Acta Trop, 2020 Aug;208:105472.
    PMID: 32389451 DOI: 10.1016/j.actatropica.2020.105472
    Zika virus (ZIKV) is a mosquito-borne flavivirus with global impact since 2015. Although ZIKV was first isolated from Aedes aegypti in Malaysia in 1965, not much is known about the competency of Malaysian Ae. aegypti to ZIKV. To date only 9 cases of ZIKV have been reported in Malaysia despite the abundance of mosquito vectors. This study aimed to determine the susceptibility of Ae. aegypti to ZIKV, and the impact of sequential infections in Ae. aegypti mosquitoes with DENV serotype 2 (DENV-2) followed by ZIKV. Field-caught urban Ae. aegypti were orally challenged with a Martinique strain of ZIKV, and midgut, head/thorax and saliva were collected at 3, 7 and 14 days post-infection (dpi). At 14 dpi, ZIKV-exposed mosquitoes had infection and dissemination rates of 59% (n=10/17) and 90% (n=9/10), respectively. Average titres of 3.9 and 4.4 log pfu infectious ZIKV were recovered in midgut and head/thorax, respectively. In sequential infection, prior exposure of Ae. aegypti to DENV did not affect the subsequent ZIKV infection in head/thorax albeit with a low sample size. In conclusion, Malaysian urban Ae. aegypti is susceptible to the contemporary Asian lineage of ZIKV. The established and continuous DENV circulation in Ae. aegypti did not suppress ZIKV emergence in Malaysia. Other factors contributing to low level of ZIKV circulation in Malaysia remain to be explored.
    Matched MeSH terms: Digestive System
  2. Lim GH, Roslani AC, Pang B, Bih-Shiou CT
    Surg Laparosc Endosc Percutan Tech, 2008 Dec;18(6):616-8.
    PMID: 19098673 DOI: 10.1097/SLE.0b013e318180c956
    The endoscopic features of cholesterol atheroembolism affecting the colon have not been extensively described in the literature, owing to the rarity of this entity. We report a middle-aged man who presented with hematochezia after recent coronary artery bypass graft surgery. Colonoscopy revealed ulcerative skip lesions with overlying slough resembling pseudomembranes distal to the transverse colon, inconsistent with the initial clinical impression of ischemic colitis. As a consequence of continued bleeding with hemodynamic instability, the patient underwent an extended low anterior resection with end transverse colostomy. Histology revealed cholesterol atheroembolism resulting in patchy ischemic ulceration of the colon. Colonic cholesterol atheroembolism can mimic the endoscopic features of pseudomembranous colitis.
    Matched MeSH terms: Endoscopy, Digestive System*
  3. Chuah SY, Goh KL, Wong NW
    Med J Malaysia, 1999 Jun;54(2):216-24.
    PMID: 10972032
    To investigate the anxieties of patients undergoing oesophago-gastro-duodenoscopy (OGD), colonoscopy and endoscopic retrograde cholangio-pancreatography (ERCP) in relation to their demographic features, their knowledge and understanding of the procedure, its indication, and their doctors' explanation. A standard questionnaire was filled in consecutively for 280 OGD patients, 64 colonoscopy patients and 50 ERCP patients.
    Matched MeSH terms: Endoscopy, Digestive System/psychology*
  4. Lim TO, Looi HW, Harun K, Marzida
    Med J Malaysia, 1991 Sep;46(3):239-46.
    PMID: 1839919
    Using computerized in-patients' discharge records, a descriptive analysis was carried out of all medical admission in 1987 in a general hospital. The survey found that there were a total of 4053 admissions in 1987. A wide range of medical disorders were seen reflecting the lack of subspecialization. Cardiovascular disorders topped accounting for 25.6% of all admissions, followed by gastrointestinal and hepatobiliary disorders 12.8% and respiratory disorders 10.7%. The commonest specific medical disorders seen were hypertension 13.8%, diabetes mellitus 10.2%, ischaemic heart disease 7% and asthma 4.5%. The age, sex, ethnic and geographical distributions of the common medical disorders seen appear to conform to two broad pattern; hypertension, diabetes, ischaemic heart disease and cerebrovascular disease affected the older patients, had even ethic distribution and predominantly urban. Malaria, non-specific fever, viral hepatitis and acute gastroenteritis affected the younger patients, predominantly rural and Malay. Information from such surveys may be useful for planning and organization of medical services.
    Matched MeSH terms: Digestive System Diseases/epidemiology*
  5. Hassan MZ, Rathnayaka MM, Deen KI
    World J Surg, 2010 Jul;34(7):1641-7.
    PMID: 20180122 DOI: 10.1007/s00268-010-0489-1
    We undertook a prospective longitudinal study of patients with end-stage fecal incontinence who were undergoing transposition of the gracilis muscle as a neo-anal sphincter with external low-frequency electrical stimulation of the nerve to the gracilis combined with biofeedback.
    Matched MeSH terms: Digestive System Surgical Procedures/methods*
  6. Zulkifli AN, Zakeri HA, Azmi WA
    J Insect Sci, 2018 Sep 01;18(5).
    PMID: 30285257 DOI: 10.1093/jisesa/iey093
    The red palm weevil (RPW), Rhynchophorus ferrugineus Olivier (Coleoptera: Dryophthoridae) is one of the most dangerous pests of major cultivated palms including coconut, oil palm, and sago. The larval stage of the weevil causes the most destruction of the palms as it completely destroys the palm cabbage. In this study, the larvae were given three different diets-coconut cabbage, oil palm cabbage, and sago stem, under laboratory conditions for food consumption and developmental time experiment. The protein profiles of the digestive systems of the larvae fed on these three diets were also determined. Although the coconut diet was the most consumed by RPW larvae compared to oil palm and sago diets, the growth rate of RPW larvae on oil palm diet was however significantly shorter than those on the coconut and sago diets: the RPW only need 1 mo and 9 d to complete the larval duration. Proteins profiling of eight 2-DE gel protein spots that range 50-20 kDa were identified by mass spectrometry sequence analysis. Based on the Matrix Science Software, the most dominant protein was cationic trypsin. However, based on the NCBI BLAST tool, aminopeptidase N was the most dominant enzyme. This finding can lead to the development of pest control strategies based on the antinutritional protease inhibitors as potential biocontrol agents. Urgent action to find effective control methods should be taken seriously as this weevil is presumed to be one of the serious pests of oil palm industry in Malaysia.
    Matched MeSH terms: Digestive System/metabolism
  7. Ooi BP, Hassan MR, Kiew KK, Chin KL, Zalwani Z
    Gastrointest Endosc, 2010 Dec;72(6):1315-6.
    PMID: 20561623 DOI: 10.1016/j.gie.2010.03.1053
    Matched MeSH terms: Endoscopy, Digestive System*
  8. Chan FKL, Goh KL, Reddy N, Fujimoto K, Ho KY, Hokimoto S, et al.
    Gut, 2018 03;67(3):405-417.
    PMID: 29331946 DOI: 10.1136/gutjnl-2017-315131
    This Guideline is a joint official statement of the Asian Pacific Association of Gastroenterology (APAGE) and the Asian Pacific Society for Digestive Endoscopy (APSDE). It was developed in response to the increasing use of antithrombotic agents (antiplatelet agents and anticoagulants) in patients undergoing gastrointestinal (GI) endoscopy in Asia. After reviewing current practice guidelines in Europe and the USA, the joint committee identified unmet needs, noticed inconsistencies, raised doubts about certain recommendations and recognised significant discrepancies in clinical practice between different regions. We developed this joint official statement based on a systematic review of the literature, critical appraisal of existing guidelines and expert consensus using a two-stage modified Delphi process. This joint APAGE-APSDE Practice Guideline is intended to be an educational tool that assists clinicians in improving care for patients on antithrombotics who require emergency or elective GI endoscopy in the Asian Pacific region.
    Matched MeSH terms: Endoscopy, Digestive System*
  9. Sayyed AH, Haward R, Herrero S, Ferré J, Wright DJ
    Appl Environ Microbiol, 2000 Apr;66(4):1509-16.
    PMID: 10742234
    Four subpopulations of a Plutella xylostella (L.) strain from Malaysia (F(4) to F(8)) were selected with Bacillus thuringiensis subsp. kurstaki HD-1, Bacillus thuringiensis subsp. aizawai, Cry1Ab, and Cry1Ac, respectively, while a fifth subpopulation was left as unselected (UNSEL-MEL). Bioassays at F(9) found that selection with Cry1Ac, Cry1Ab, B. thuringiensis subsp. kurstaki, and B. thuringiensis subsp. aizawai gave resistance ratios of >95, 10, 7, and 3, respectively, compared with UNSEL-MEL (>10,500, 500, >100, and 26, respectively, compared with a susceptible population, ROTH). Resistance to Cry1Ac, Cry1Ab, B. thuringiensis subsp. kurstaki, and B. thuringiensis subsp. aizawai in UNSEL-MEL declined significantly by F(9). The Cry1Ac-selected population showed very little cross-resistance to Cry1Ab, B. thuringiensis subsp. kurstaki, and B. thuringiensis subsp. aizawai (5-, 1-, and 4-fold compared with UNSEL-MEL), whereas the Cry1Ab-, B. thuringiensis subsp. kurstaki-, and B. thuringiensis subsp. aizawai-selected populations showed high cross-resistance to Cry1Ac (60-, 100-, and 70-fold). The Cry1Ac-selected population was reselected (F(9) to F(13)) to give a resistance ratio of >2,400 compared with UNSEL-MEL. Binding studies with (125)I-labeled Cry1Ab and Cry1Ac revealed complete lack of binding to brush border membrane vesicles prepared from Cry1Ac-selected larvae (F(15)). Binding was also reduced, although less drastically, in the revertant population, which indicates that a modification in the common binding site of these two toxins was involved in the resistance mechanism in the original population. Reciprocal genetic crosses between Cry1Ac-reselected and ROTH insects indicated that resistance was autosomal and showed incomplete dominance. At the highest dose of Cry1Ac tested, resistance was recessive while at the lowest dose it was almost completely dominant. The F(2) progeny from a backcross of F(1) progeny with ROTH was tested with a concentration of Cry1Ac which would kill 100% of ROTH moths. Eight of the 12 families tested had 60 to 90% mortality, which indicated that more than one allele on separate loci was responsible for resistance to Cry1Ac.
    Matched MeSH terms: Digestive System/metabolism
  10. Gul YA, Hong LC, Prasannan S
    Asian J Surg, 2005 Apr;28(2):104-8.
    PMID: 15851363
    OBJECTIVE: The aim of this study was to determine the appropriateness of antibiotic prophylaxis in selected elective surgical procedures in a tertiary referral centre.

    METHODS: A cross-sectional study using retrospective data from January 2000 to May 2002 was performed pertaining to elective colorectal surgery, cholecystectomy and inguinal hernia repairs. Appropriateness of antibiotic administration was determined based on compliance with national and internationally accepted guidelines on prophylactic antibiotic prescribing policy. A single dose or omission of antibiotic administration was judged appropriate for cholecystectomy and inguinal hernia repair, while up to 24 hours' dosing was considered appropriate practice for colorectal surgery.

    RESULTS: Of 419 cases, there were 55 (13.1%) colorectal procedures, 97 (23.2%) cholecystectomies and 267 (63.7%) inguinal hernia repairs. Antibiotics were administered in a total of 306 (73%) cases, with single-dose prophylaxis in only 125 (41%) of these. Prophylaxis was inappropriately prolonged in 80%, 52% and 31% of colorectal, cholecystectomy and inguinal hernia cases, respectively. The corresponding mean duration of anti-biotic administration was 2.4+/-2.2, 1.6+/-1.8 and 1.1+/-1.3 days, respectively.

    CONCLUSION: Antibiotic prophylaxis in elective surgery continues to be administered haphazardly. This study supports close surveillance of antibiotic utilization by a dedicated team, perhaps consisting of microbiologists or pharmacists, to minimize inappropriate administration.

    Matched MeSH terms: Digestive System Surgical Procedures/methods
  11. Chan MK, Othman R, Zubir D, Salmijah S
    PMID: 11879780
    The relationship between a putative metallothionein gene (MT) and exposure to cadmium (Cd) in blood cockles (Anadara granosa) is reported. In a 96-h dose-response experiment, mortality of cockles was found to proportionately increase in the range of 0.2-5.0 mg/l Cd with a calculated LC(50) of 2.94 mg/l. Exposure to 0.25 mg/l Cd for 16 days caused significant increases (P<0.05) in Cd concentrations in whole tissues, gills and hepatopancreas, and the accumulation of Cd in these tissues increased with the duration of exposure. Two cDNA libraries constructed using the hepatopancreas from control and Cd-treated cockles gave titres of 5.62 x 10(5) and 1.94 x 10(5) pfu/microg vector, respectively. A putative MT gene, AnaMT, of 510 nucleotides in length, was isolated from the treated cDNA library using a heterologous probe MT20 from the blue mussel, Mytilus edulis. Northern analyses using AnaMT as a probe indicated low expression of the MT mRNA in control animals. In cockles treated with 0.25 mg/l Cd for 4 days, MT mRNA level increased to approximately 168%, but declined to 108% at day 8. After 12 and 16 days of Cd treatment, expression of the MT gene was 138% and 187%, respectively, compared to the controls. These observations suggest that induction of the MT gene by a sublethal dose of Cd is rapid, occurring within 4 days of treatment.
    Matched MeSH terms: Digestive System/drug effects
  12. Khan FA, Shukla AN
    J Cancer Res Ther, 2007 11 14;2(4):196-9.
    PMID: 17998703
    Gastric cancer is one of the most common cancers and most frequent causes of cancer-related deaths in the world. The overall survival rate is 15-20%. Although the incidence is declining, its prognosis remains poor. The etiological factors and pathogenesis of gastric cancer are not yet fully understood. The integrated research in molecular pathology clarified the details of genetic and epigenetic abnormalities of cancer-related genes in the course of development and progression of gastric cancer. Although epidemiological evidences indicate that environmental factors play a major role in the carcinogenesis, the role of immunological, genetic and immunogenetic factors are thought to contribute to etiopathogenesis of gastric carcinoma. In addition to better understanding of pathogenesis of gastric cancer, the incidence, diagnostic studies and the therapeutic options have also undergone important changes in the last decade. There is ongoing debate regarding the role of adjuvant treatment. In advanced disease, palliation of symptoms, rather than cure, is the primary goal of patient management. Several combination therapies have been developed and have been examined in phase III trials; however, in most cases, they have failed to demonstrate a survival advantage over the reference arm. This review summarizes the newer concepts of molecular biology on gastric carcinogenesis and the new important recommendations for the management of patient with gastric carcinoma.
    Matched MeSH terms: Digestive System Surgical Procedures
  13. Lew YS, Thambi Dorai CR, Phyu PT
    Paediatr Anaesth, 2005 Apr;15(4):346-9.
    PMID: 15787930
    A 4-month-old healthy male infant underwent left herniotomy under general anesthesia with caudal block. Carbon dioxide (CO2) pneumoperitoneum was created through the left hernial sac for inspection of the right processus vaginalis. Episodes of desaturation associated with significant reduction in chest compliance were noted intraoperatively. This was overcome by increasing the inspired oxygen concentration (FiO2). The infant failed to regain consciousness and spontaneous respiration at the end of surgery. The chest compliance deteriorated further and clinically a CO2 pneumothorax (capnothorax) was suspected. The endtidal carbon dioxide (P(E)CO2) was initially low in the immediate postoperative period. Subsequent to the readministration of sevoflurane and manual ventilation with a Jackson Rees circuit, a sudden surge in P(E)CO2 with improvement of chest compliance was observed. At that time arterial blood gas (ABG) analysis revealed a PCO2 of 17.5 kPa (134 mmHg) and pH of 6.9. The causes of severe hypercarbia and the physiological changes observed in this infant are discussed.
    Matched MeSH terms: Digestive System Surgical Procedures
  14. Kunaparaju K, Shetty K, Jathanna V, Nath K, M R
    Patient Saf Surg, 2021 Jan 05;15(1):1.
    PMID: 33402200 DOI: 10.1186/s13037-020-00273-3
    BACKGROUND: Accidental ingestion of a dental bur during the dental procedure is a rare, but a potentially serious complication. Early recognition and foreign body retrieval is essential to prevent adverse patient outcomes.

    CASE PRESENTATION: A 76-year old male patient, presented to the department with a chief complaint of sensitivity in his upper right back tooth due to attrition. After assessing the pulp status, root canal therapy was planned for the tooth. During the procedure, it was noticed that the dental bur slipped out of the hand piece and the patient had accidentally ingested it. The patient was conscious and had no trouble while breathing at the time of ingestion of the bur although he had mild cough which lasted for a short duration. The dental procedure was aborted immediately and the patient was taken to the hospital for emergency care. The presence and location of the dental bur was confirmed using chest and abdominal x-rays and it was subsequently retrieved by esophagogastroduodenoscopy (EGD) procedure under general anaesthesia on the same day as a part of the emergency procedure. The analysis of this case reaffirms the importance of the use of physical barriers such as rubber dams and gauze screens as precautionary measures to prevent such incidents from occurring.

    CONCLUSION: Ingestion of instruments are uncertain and hazardous complications to encounter during a dental procedure. The need for physical barrier like rubber dam is mandatory for all dental procedures. However, the dentist should be well trained to handle such medical emergencies and reassure the patient by taking them into confidence. Each incident encountered should be thoroughly documented to supply adequate guidance for treatment aspects. This would fulfil the professional responsibilities of the dentist/ clinician and may help avoid possible legal and ethical issues. This case report emphasizes on the need for the usage of physical barriers during dental procedures in order to avoid medical emergencies.

    Matched MeSH terms: Endoscopy, Digestive System
  15. Mudassir J, Darwis Y, Muhamad S, Khan AA
    Int J Nanomedicine, 2019;14:4895-4909.
    PMID: 31456636 DOI: 10.2147/IJN.S199507
    Introduction: Insulin is given by injection, because when administered orally, it would be destroyed by enzymes in the digestive system, hence only about 0.1% reaches blood circulation. The purpose of the present study was to use pH sensitive polyelectrolyte methyl methacrylate (MMA)/itaconic acid (IA) nanogels as carriers in an attempt to improve absorption of insulin administered orally. Methods: Insulin (Ins) was incorporated into the MMA/IA nanogels (NGs) using the polyelectrolyte complexation (PEC) method to form Ins/NGs-PEC. Several parameters, including Ins:NGs ratio, pH, incubation time and stirring rate were optimized during preparation of InsNGs-PEC. The prepared formulations were characterized in terms of particle size (PS), polydispersity index (PdI), zeta potential (ZP) and percent entrapment efficiency (% EE). Results: The optimized InF12 nanogels had a PS, PdI, ZP and %EE of 190.43 nm, 0.186, -16.70 mV and 85.20%, respectively. The InF12 nanogels were lyophilized in the presence of different concentrations of trehalose as cryoprotectant. The lyophilized InF12 containing 2%w/v trahalose (InF12-Tre2 nanogels) was chosen as final formulation which had a PS, PdI, ZP and %EE of 430.50 nm, 0.588, -16.50 mv and 82.10, respectively. The in vitro release of insulin from InF12-Tre2 nanogels in the SGF and SIF were 28.71% and 96.53%, respectively. The stability study conducted at 5±3°C for 3 months showed that lnF12-Tre2 nanogels were stable. The SDS-PAGE assay indicated that the primary structure of insulin in the lnF12-Tre2 nanogels was intact. The in-vivo study in the diabetic rats following oral administration of InF12-Tre2 nanogels at a dose of 100 IU/kg body weight reduced blood glucose level significantly to 51.10% after 6 hours compared to the control groups. Conclusions: The pH sensitive MMA/IA nanogels are potential carriers for oral delivery of insulin as they enhanced the absorption of the drug.
    Matched MeSH terms: Digestive System
  16. Kaur RJ, Charan J, Dutta S, Sharma P, Bhardwaj P, Sharma P, et al.
    Infect Drug Resist, 2020;13:4427-4438.
    PMID: 33364790 DOI: 10.2147/IDR.S287934
    Background: COVID-19 caused by SARS-CoV-2 virus emerged as an unprecedented challenge to discover effective drugs for its prevention and cure. Hyperinflammation-induced lung damage is one of the poor prognostic indicators causing a higher rate of morbidity and mortality of COVID-19 patients. Favipiravir, an antiviral drug, is being used for COVID-19 treatment, and we currently have limited information regarding its efficacy and safety. Thus, the present study was undertaken to evaluate the adverse drug events (ADEs) reported in the WHO pharmacovigilance database.

    Methods: This study analyzed all suspected ADEs related to favipiravir reported from 2015. The reports were analyzed based on age, gender, and seriousness of ADEs at the System Organ Classification (SOC) level and the individual Preferred Term (PT) level.

    Results: This study is based on 194 ADEs reported from 93 patients. Most frequent ADEs suspected to be caused by the favipiravir included increased hepatic enzymes, nausea and vomiting, tachycardia, and diarrhea. Severe and fatal ADEs occurred more frequently in men and those over the age of 64 years. Blood and lymphatic disorders, cardiac disorders, hepatobiliary disorders, injury poisoning, and procedural complications were more common manifestations of severe ADEs.

    Conclusion: This study revealed that favipiravir appears to be a relatively safe drug. An undiscovered anti-inflammatory activity of favipiravir may explain the improvement in critically ill patients and reduce inflammatory markers. Currently, the data is based on very few patients. A more detailed assessment of the uncommon ADEs needs to be analyzed when more information will be available.

    Matched MeSH terms: Digestive System Diseases
  17. Mohamed AK, Seow CE
    Med J Malaysia, 2020 11;75(6):756-758.
    PMID: 33219195
    Primary sclerosing cholangitis (PSC) is the most common liver disease and known hepatobiliary complication of ulcerative colitis (UC). Concomitant PSC in UC is associated with increased risk of rapid progression of primary sclerosing cholangitis, and malignancy including colon carcinoma as well as hepatobiliary carcinoma. We report a case of a 26-year-old woman who was diagnosed as ulcerative colitis during her second pregnancy. Her liver function test showed a significant elevation of alkaline phosphatase (ALP) and gamma glutamyl transferase (GGT) with other parameters being within normal range. A clinical suspicion of primary sclerosing cholangitis was then made. Magnetic resonance cholangiopancreticography (MRCP) revealed beaded appearance of the right and left intrahepatic ducts with focal narrowing seen at the ducts, suggestive of primary sclerosing cholangitis. She was subsequently started on oral Ursodeoxycholic acid (UDCA) with improvement in her liver function test within 3 weeks of initiation of treatment.
    Matched MeSH terms: Digestive System Diseases
  18. Payus, Alvin Oliver, Leow, Justin Wen Hsiang, Liew, Sat Lin, Malehah Mohd Noh
    MyJurnal
    Non-cirrhotic portal hypertension (NCPH) is clinically defined as the presence of portal hypertension in the background of non cirrhotic liver. It is diagnosed by the findings in ultrasound of the hepatobiliary system and also oesophagogastroduodenoscopy (OGDS) that consistent with that of a portal hypertension, but otherwise has a relatively normal liver function and echotexture. The treatment mainly focuses on primary and secondary prophylaxis of variceal bleeding both pharmacologically like non-selective beta-blockers and octreotide, and non-pharmacologically like endoscopic band ligation of varices and sclerotherapy. In advance cases, sometimes surgery such as Porto systemic shunt or splenectomy may be required especially in patients with uncontrolled variceal bleeding or with symptomatic hypersplenism. Here we report a case of a young man who presented with upper gastro-intestinal bleeding, which was initially thought from a bleeding ulcer but was found to be secondary to oesophageal and gastro-oesophageal varices. Apart from having mild ascites, he has no other features of portal hypertension. His liver biochemistry and echotexture were also normal. Unfortunately, the patient was lost to follow up while he was still in the early stage of investigating the condition. The purpose of this case report is to share an uncommon occurrence of NCPH in East Malaysia, where liver cirrhosis predominates the aetiology of portal hypertension. Also, to the best of our knowledge, there is a very limited reporting of a similar case in this region.
    Matched MeSH terms: Endoscopy, Digestive System
  19. Lim, M.L., Watanabe, M.
    Jurnal Veterinar Malaysia, 2016;28(1):16-19.
    MyJurnal
    A 7-year-old, intact female Domestic Shorthair cat was referred to University Veterinary Hospital (UVH), UPM for diagnostic workup of a hepatomegaly observed on abdominal radiographs. Physical examination revealed no significant findings except for a distended abdomen. Hematology and serum biochemistry findings included a regenerative anaemia, left shift neutrophilia and a 10-fold elevation in gamma-glutamyltranspeptidase (GGT). Abdominal ultrasound revealed heterechoic liver lobes with irregular margins and presence of nodular and cyst-like structures predominantly affecting the left lobes. A mild ascites was also noted. A fine needle aspiration of the liver was performed and cytology results confirmed a cholangiocarcinoma. Generally, the outcome for cholagiocarcinoma is poor and there is limited information regarding the prognosis for patients with cholangiocarcinoma following chemotherapy or surgery.
    Matched MeSH terms: Digestive System Abnormalities
  20. Liang Ong SC, Batumaly SK, Jusoh SM
    J Ultrason, 2018;18(75):365-368.
    PMID: 30763024 DOI: 10.15557/JoU.2018.0054
    A 53-year-old woman presented with left-sided abdominal pain, nausea and vomiting for the past 3 months with associated loss of appetite and weight. On physical examination, there was a large, ill-defined, firm mass at the epigastrium. Ultrasonography showed heterogeneously hypoechoic filling defect within the dilated main portal vein. The filling defect showed florid signals on Doppler mode and it appeared to be an extension of a larger periportal mass. Contrast enhanced abdominal computed tomography confirmed a large distal gastric mass infiltrating into the periportal structures, including the main portal vein and the splenic vein. Esophagogastroduodenoscopy performed 2 days later showed an irregular, exophytic mass extending from the antrum into the first part of duodenum. The mass was deemed inoperable. Histopathological examination showed gastric adenocarcinoma. She was started on anticoagulant, chemotherapy and pain management. Follow-up computed tomography 4 months later showed liver metastases and formation of collateral blood vessels.

    A 53-year-old woman presented with left-sided abdominal pain, nausea and vomiting for the past 3 months with associated loss of appetite and weight. On physical examination, there was a large, ill-defined, firm mass at the epigastrium. Ultrasonography showed heterogeneously hypoechoic filling defect within the dilated main portal vein. The filling defect showed florid signals on Doppler mode and it appeared to be an extension of a larger periportal mass. Contrast enhanced abdominal computed tomography confirmed a large distal gastric mass infiltrating into the periportal structures, including the main portal vein and the splenic vein. Esophagogastroduodenoscopy performed 2 days later showed an irregular, exophytic mass extending from the antrum into the first part of duodenum. The mass was deemed inoperable. Histopathological examination showed gastric adenocarcinoma. She was started on anticoagulant, chemotherapy and pain management. Follow-up computed tomography 4 months later showed liver metastases and formation of collateral blood vessels.

    Matched MeSH terms: Endoscopy, Digestive System
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