GLORIA

GEOMAR Library Ocean Research Information Access

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    In: Case Reports in Gastroenterology, S. Karger AG, Vol. 10, No. 1 ( 2016-5-4), p. 173-178
    Abstract: Endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) is performed to obtain specimens for pathological analysis. For this procedure, 19-gauge (19G), 22-guage (22G), and 25-guage (25G) needles are available. The needles are classified into aspiration type and biopsy type. A 56-year-old woman underwent upper gastrointestinal endoscopy that showed a 38-mm-diameter submucosal tumor. The elevated lesion was diagnosed as a submucosal tumor of the stomach. Contrast-enhanced computed tomography showed a low-density area on the luminal surface of the gastric wall, which was covered with a thin layer of gastric mucosa. EUS showed a hypoechoic lesion in the submucosal layer. Color Doppler image showed a pulsating vascular signal extending into the center of the hypoechoic lesion from the periphery. EUS-FNA was performed with a 25G biopsy needle. The specimen tissue consisted of spindle-shaped cells. The cells were positive for CD117 and CD34. The submucosal tumor was diagnosed as a gastrointestinal stromal tumor.
    Type of Medium: Online Resource
    ISSN: 1662-0631
    Language: English
    Publisher: S. Karger AG
    Publication Date: 2016
    detail.hit.zdb_id: 2440540-1
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    In: Digestion, S. Karger AG, Vol. 89, No. 1 ( 2014), p. 43-48
    Abstract: Background: It has been reported that morphologic response to preoperative chemotherapy is an independent prognostic factor in patients who undergo hepatic resection of colorectal liver metastases (CLM). The aim of this study was to evaluate the predictive value of morphologic response to first-line chemotherapy in patients with CLM. Methods: We assessed 41 patients with CLM who received fluorouracil-based chemotherapy with or without bevacizumab as the first-line chemotherapy between April 2006 and June 2012. Three blinded radiologists evaluated computed tomography images and classified them as optimal, incomplete or no response according to the morphologic criteria. Response to systemic chemotherapy was also evaluated according to Response Evaluation Criteria in Solid Tumors (RECIST). Predictive factors associated with progression-free survival (PFS) were identified in multivariate analysis. Results: Twenty-three patients (56%) received chemotherapy with bevacizumab, while 18 patients (44%) received chemotherapy without bevacizumab. Optimal morphologic response was observed in 11 patients (48%) treated with bevacizumab and in 5 patients (28%) treated without bevacizumab (p = 0.19). Eight patients (20%) underwent hepatic resection after chemotherapy. The median follow-up period was 31.3 months. The median PFS was 13.3 months for patients with optical morphologic response and 8.7 months in those with incomplete/no morphologic response (p = 0.0026). On multivariate analysis, performance status and morphologic response were significant independent predictors of PFS. Conclusion: Optimal morphologic response was significantly associated with PFS in patients with CLM who were treated with fluorouracil-based chemotherapy as the first-line chemotherapy.
    Type of Medium: Online Resource
    ISSN: 0012-2823 , 1421-9867
    RVK:
    RVK:
    Language: English
    Publisher: S. Karger AG
    Publication Date: 2014
    detail.hit.zdb_id: 1482218-0
    detail.hit.zdb_id: 1712-7
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    Online Resource
    Online Resource
    S. Karger AG ; 2016
    In:  Case Reports in Gastroenterology Vol. 10, No. 2 ( 2016-8-31), p. 452-458
    In: Case Reports in Gastroenterology, S. Karger AG, Vol. 10, No. 2 ( 2016-8-31), p. 452-458
    Abstract: Evaluation of the severity of acute cholecystitis is critical for the management of this condition. Superb microvascular imaging (SMI) enables the assessment of slow blood flow of small vessels without any contrast medium. An 84-year-old man visited our hospital with right upper abdominal pain. Computed tomography and abdominal ultrasonography showed a slight thickening of the gallbladder. White blood cell count and C-reactive protein levels were elevated. He was diagnosed with acute cholecystitis and treated conservatively with antibiotics. Two days later, his condition worsened and percutaneous transhepatic gallbladder drainage (PTGBD) was performed. The patient recovered and was discharged, and his drainage was withdrawn 7 days later. On admission, color-coded SMI (cSMI) showed pulsatory signals on the slightly thickened gallbladder wall. On the day of PTGBD, the intensity of the signal on cSMI had increased. Once the patient was cured, no further signal was observed on the gallbladder wall with either cSMI or mSMI. In conclusion, the strong pulsatory signal correlated with the severity of acute cholecystitis observed with cSMI and mSMI. Illustrating the signal intensity is useful for the evaluation of the severity of acute cholecystitis.
    Type of Medium: Online Resource
    ISSN: 1662-0631
    Language: English
    Publisher: S. Karger AG
    Publication Date: 2016
    detail.hit.zdb_id: 2440540-1
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    In: Case Reports in Gastroenterology, S. Karger AG, Vol. 10, No. 1 ( 2016-5-4), p. 166-172
    Abstract: Biopsies are necessary for the management of duodenal tumors. However, the most suitable targets for biopsy are not known. An 82-year-old woman who regularly visited our hospital for rheumatoid arthritis underwent abdominal ultrasonography. This screening revealed a dilated pancreatic duct. Magnetic resonance cholangiopancreatography was performed, and dilatation of the pancreatic duct was confirmed. The patient underwent duodenoscopy to investigate the possibility of obstruction of the papilla of Vater. The examination revealed an elevated lesion around the papilla of Vater. Endoscopic ultrasonography and a 20-MHz mini-probe were used to investigate the depth of the invasion. The common bile and pancreatic ducts were intact. The mucosal and submucosal borders were indistinct; however, the border between the submucosa and muscularis propria was clear, suggesting that the muscularis propria was intact. Magnifying endoscopy was used to examine the surface of the elevated lesion, which revealed a depressed lesion. A biopsy specimen of the depressed lesion was taken, and the tumor was diagnosed as an adenocarcinoma. Another biopsy specimen from a non-depressed lesion was diagnosed as an adenoma. The patient was diagnosed with duodenal adenocarcinoma, and was recommended surgery. She declined surgery and was followed up for 34 months. Because it is possible for depressed lesions of duodenal tumors to be adenocarcinomas, biopsy specimens should be obtained from depressed lesions of duodenal tumors.
    Type of Medium: Online Resource
    ISSN: 1662-0631
    Language: English
    Publisher: S. Karger AG
    Publication Date: 2016
    detail.hit.zdb_id: 2440540-1
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 5
    In: Digestion, S. Karger AG, Vol. 99, No. Suppl. 1 ( 2019), p. 1-26
    Abstract: Colonic diverticular disease has been increasing in prevalence in Japan due to the rapidly aging population. Colonic diverticular bleeding can result in hemorrhagic shock requiring blood transfusion, and it carries a high risk of recurrence within 1 year. Colonic diverticulitis can cause abscess, fistula formation, and perforation of the colon that may require surgery, and it often recurs. As a result, patients with colonic diverticular disease are often bothered by required frequent examinations, re-hospitalization, and a consequent decrease in quality of life. However, the management of diverticular disease differs between Japan and Western countries. For example, computed tomography (CT) is readily accessible at Japanese hospitals, so urgent CT may be selected as the first diagnostic procedure for suspected diverticular disease. Endoscopic clipping or band ligation may be preferred as the first endoscopic procedure for diverticular bleeding. Administration of antibiotics and complete bowel rest may be considered as first-line therapy for colonic diverticulitis. In addition, diverticula occur mainly in the sigmoid colon in Western countries, whereas the right side or bilateral of the colon is more commonly involved in Japan. As such, diverticular disease in the right-side colon is more prevalent in Japan than in Western countries. Against this background, concern is growing about the management of colonic diverticular disease in Japan and there is currently no practice guideline available. To address this situation, the Japanese Gastroenterological Association decided to create a clinical guideline for colonic diverticular bleeding and colonic diverticulitis in collaboration with the Japanese Society of Gastroenterology, Japan Gastroenterological Endoscopy Society, and Japanese Society of Interventional Radiology. The steps taken to establish this guideline involved incorporating the concept of the GRADE system for rating clinical guidelines, developing clinical questions (CQs), accumulating evidence through a literature search and review, and developing the Statement and Explanation sections. This guideline includes 2CQs for colonic diverticulosis, 24 CQs for colonic diverticular bleeding, and 17 CQs for diverticulitis.
    Type of Medium: Online Resource
    ISSN: 0012-2823 , 1421-9867
    RVK:
    RVK:
    Language: English
    Publisher: S. Karger AG
    Publication Date: 2019
    detail.hit.zdb_id: 1482218-0
    detail.hit.zdb_id: 1712-7
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...