Roy S Dwarkasing

Summary

Affiliation: Erasmus MC
Country: The Netherlands

Publications

  1. doi Chronic anal and perianal pain resolved with MRI
    Roy S Dwarkasing
    Department of Radiology, University Hospital Rotterdam, Rotterdam, The Netherlands
    AJR Am J Roentgenol 200:1034-41. 2013
  2. pmc The CARTS study: Chemoradiation therapy for rectal cancer in the distal rectum followed by organ-sparing transanal endoscopic microsurgery
    Guus M J Bökkerink
    Department of Surgery, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
    BMC Surg 11:34. 2011
  3. doi MRI evaluation of urethral diverticula and differential diagnosis in symptomatic women
    Roy S Dwarkasing
    Department of Radiology, Section of Abdominal Imaging, Erasmus MC, University Hospital Rotterdam, Rm Hs 257, s Gravendijkwal 230, 3015 CE Rotterdam, The Netherlands
    AJR Am J Roentgenol 197:676-82. 2011
  4. doi Is bone scintigraphy indicated in surgical work-up for hepatocellular carcinoma patients?
    Caroline D M Witjes
    Department of Hepatobiliary and Transplantation Surgery, Erasmus University Medical Centre, Rotterdam, The Netherlands
    J Surg Res 181:256-61. 2013
  5. doi Increased alpha-fetoprotein serum level is predictive for survival and recurrence of hepatocellular carcinoma in non-cirrhotic livers
    Caroline D M Witjes
    Division of Hepatobiliary and Transplantation Surgery, Department of Surgery, Erasmus University Medical Centre, Rotterdam, The Netherlands
    Dig Surg 29:522-8. 2012
  6. doi Comparison of macroscopic pathology measurements with magnetic resonance imaging and assessment of microscopic pathology extension for colorectal liver metastases
    Alejandra Méndez Romero
    Department of Radiation Oncology, Erasmus MC Daniel den Hoed Cancer Center, Rotterdam, The Netherlands
    Int J Radiat Oncol Biol Phys 82:159-66. 2012
  7. doi Hepatocellular adenomas: correlation of MR imaging findings with pathologic subtype classification
    Susanna M van Aalten
    Department of Surgery, Erasmus University Medical Center Rotterdam, Rotterdam, The Netherlands
    Radiology 261:172-81. 2011
  8. ncbi [Hepatocellular carcinoma: the significance of cirrhosis for treatment and prognosis--retrospective study]
    Carlijn D M Witjes
    Erasmus MC, Rotterdam, afd Heelkunde, Hepatobiliaire en Transplantatie Chirurgie, The Netherlands
    Ned Tijdschr Geneeskd 154:A1747. 2010
  9. ncbi [Hepatocellular adenomas and pregnancy]
    Mirelle E E Bröker
    Erasmus MC, afd Chirurgie, Rotterdam, The Netherlands
    Ned Tijdschr Geneeskd 156:A5102. 2012
  10. doi Validation of a liver adenoma classification system in a tertiary referral centre: implications for clinical practice
    Susanna M van Aalten
    Department of Surgery, Erasmus University Medical Centre, Rotterdam, The Netherlands
    J Hepatol 55:120-5. 2011

Collaborators

  • Gabriel P Krestin
  • Susanna M van Aalten
  • Litza E Mitalas
  • Dik J Kwekkeboom
  • Anneke B Steensma
  • Peter C Levendag
  • Yvette Seppenwoolde
  • Alexander M M Eggermont
  • Shahid M Hussain
  • Maka Kekelidze
  • Jan N M Ijzermans
  • Cornelis Verhoef
  • Robert A de Man
  • Caroline D M Witjes
  • Pieter E Zondervan
  • Ninos Ayez
  • Mirelle E E Bröker
  • Joost J M E Nuyttens
  • Alejandra Méndez Romero
  • Joanne Verheij
  • Ferry A L M Eskens
  • Guus M J Bökkerink
  • Carlijn D M Witjes
  • Indra C van den Bos
  • Jacobus W A Burger
  • Wijnand J Alberda
  • Francois E J A Willemssen
  • Wojciech G Polak
  • Eric A P Steegers
  • Peter J C M Nowak
  • Ben J M Heijmen
  • William K Redekop
  • Corrie A M Marijnen
  • Geerard L Beets
  • Theo J Aufenacker
  • Apollo Pronk
  • Ignace H J T de Hingh
  • Pascal G Doornebosch
  • Christiaan Hoff
  • Esther van Meerten
  • Eric R Manusama
  • Eelco J R de Graaf
  • Jeroen W A Leijtens
  • Harm J T Rutten
  • Iris D Nagtegaal
  • Annemieke Cats
  • Rob A E M Tollenaar
  • Heidi Rütten
  • Eric J Derksen
  • Cornelelis Verhoef
  • Cornelis J A Punt
  • Andreas J A Bremers
  • Albert J ten Tije
  • Johannes H W de Wilt
  • Pieter J Tanis
  • George P van der Schelling
  • Guido Lammering
  • Craig W Walker
  • Wim C J Hop

Detail Information

Publications15

  1. doi Chronic anal and perianal pain resolved with MRI
    Roy S Dwarkasing
    Department of Radiology, University Hospital Rotterdam, Rotterdam, The Netherlands
    AJR Am J Roentgenol 200:1034-41. 2013
    ..The purpose of this study was to assess the diagnostic value of anorectal MRI in the care of patients with chronic anal and perianal pain but without findings of abnormalities in the clinical workup...
  2. pmc The CARTS study: Chemoradiation therapy for rectal cancer in the distal rectum followed by organ-sparing transanal endoscopic microsurgery
    Guus M J Bökkerink
    Department of Surgery, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
    BMC Surg 11:34. 2011
    ..The CARTS study is a multicenter feasibility study, investigating the role of rectum saving surgery for distal rectal cancer...
  3. doi MRI evaluation of urethral diverticula and differential diagnosis in symptomatic women
    Roy S Dwarkasing
    Department of Radiology, Section of Abdominal Imaging, Erasmus MC, University Hospital Rotterdam, Rm Hs 257, s Gravendijkwal 230, 3015 CE Rotterdam, The Netherlands
    AJR Am J Roentgenol 197:676-82. 2011
    ..The purpose of this study was to evaluate the role of MRI in the diagnosis and differential diagnosis of urethral diverticula in symptomatic women...
  4. doi Is bone scintigraphy indicated in surgical work-up for hepatocellular carcinoma patients?
    Caroline D M Witjes
    Department of Hepatobiliary and Transplantation Surgery, Erasmus University Medical Centre, Rotterdam, The Netherlands
    J Surg Res 181:256-61. 2013
    ..The aim of this study was to assess the use and yield of baseline bone scintigraphy in patients with HCC necessitating high-risk surgical resection...
  5. doi Increased alpha-fetoprotein serum level is predictive for survival and recurrence of hepatocellular carcinoma in non-cirrhotic livers
    Caroline D M Witjes
    Division of Hepatobiliary and Transplantation Surgery, Department of Surgery, Erasmus University Medical Centre, Rotterdam, The Netherlands
    Dig Surg 29:522-8. 2012
    ..Hepatocellular carcinoma (HCC) may be diagnosed in the absence of cirrhosis. However, little is known about prognostic factors for the survival of HCC patients with a non-cirrhotic liver in the absence of well-established risk factors...
  6. doi Comparison of macroscopic pathology measurements with magnetic resonance imaging and assessment of microscopic pathology extension for colorectal liver metastases
    Alejandra Méndez Romero
    Department of Radiation Oncology, Erasmus MC Daniel den Hoed Cancer Center, Rotterdam, The Netherlands
    Int J Radiat Oncol Biol Phys 82:159-66. 2012
    ..To compare pathology macroscopic tumor dimensions with magnetic resonance imaging (MRI) measurements and to establish the microscopic tumor extension of colorectal liver metastases...
  7. doi Hepatocellular adenomas: correlation of MR imaging findings with pathologic subtype classification
    Susanna M van Aalten
    Department of Surgery, Erasmus University Medical Center Rotterdam, Rotterdam, The Netherlands
    Radiology 261:172-81. 2011
    ..To investigate the correlation between magnetic resonance (MR) imaging findings and pathologic subtype classification of hepatocellular adenoma (HCA)...
  8. ncbi [Hepatocellular carcinoma: the significance of cirrhosis for treatment and prognosis--retrospective study]
    Carlijn D M Witjes
    Erasmus MC, Rotterdam, afd Heelkunde, Hepatobiliaire en Transplantatie Chirurgie, The Netherlands
    Ned Tijdschr Geneeskd 154:A1747. 2010
    ..To determine whether the presence of liver cirrhosis was related to the treatment options and survival of patients with hepatocellular carcinoma (HCC)...
  9. ncbi [Hepatocellular adenomas and pregnancy]
    Mirelle E E Bröker
    Erasmus MC, afd Chirurgie, Rotterdam, The Netherlands
    Ned Tijdschr Geneeskd 156:A5102. 2012
    ..Patient C was advised to not get pregnant before an intervention because of the tumour's central location within the liver. We also describe the general clinical presentation and treatment of patients with a hepatocellular adenoma...
  10. doi Validation of a liver adenoma classification system in a tertiary referral centre: implications for clinical practice
    Susanna M van Aalten
    Department of Surgery, Erasmus University Medical Centre, Rotterdam, The Netherlands
    J Hepatol 55:120-5. 2011
    ..We aimed to validate this adenoma classification system and to determine the clinical relevance of the subtypes for surgical management...
  11. doi Is restaging with chest and abdominal CT scan after neoadjuvant chemoradiotherapy for locally advanced rectal cancer necessary?
    Ninos Ayez
    Department of Surgical Oncology, Erasmus MC, Daniel den Hoed Cancer Center, Rotterdam, The Netherlands
    Ann Surg Oncol 20:155-60. 2013
    ..This study evaluated the value of restaging with chest and abdominal computed tomographic (CT) scan after radiotherapy...
  12. ncbi Chronic lower urinary tract symptoms in women: classification of abnormalities and value of dedicated MRI for diagnosis
    Roy S Dwarkasing
    1 Department of Radiology, Abdominal Imaging Section, Erasmus MC, University Hospital Rotterdam, Rm Hs 257, s Gravendijkwal 230, 3015 CE Rotterdam, The Netherlands
    AJR Am J Roentgenol 202:W59-66. 2014
    ..We present a classification of abnormalities that can be considered in the differential diagnosis for lower urinary tract symptoms and can show the value of dedicated state-of-the art MRI in the workup of patients...
  13. doi Kidney and urinary tract imaging: triple-bolus multidetector CT urography as a one-stop shop--protocol design, opacification, and image quality analysis
    Maka Kekelidze
    Department of Radiology, Erasmus Medical Center Rotterdam, s Gravendijkwal 230, 3015 CE Rotterdam, The Netherlands
    Radiology 255:508-16. 2010
    ..To retrospectively evaluate renal, vascular, and urinary tract visualization following a single postcontrast multidetector computed tomographic (CT) urographic sequence performed with three limited-volume bolus injections...
  14. doi Is the outcome of transanal advancement flap repair affected by the complexity of high transsphincteric fistulas?
    Litza E Mitalas
    Department of Surgery, Erasmus Medical Center, Rotterdam, The Netherlands
    Dis Colon Rectum 54:857-62. 2011
    ..Until now no definite risk factors for failure have been identified. The question is whether the more complex fistulas, such as those with horseshoe extensions and associated abscesses, have a less favorable outcome...
  15. ncbi MR imaging of hepatocellular carcinoma: relationship between lesion size and imaging findings, including signal intensity and dynamic enhancement patterns
    Indra C van den Bos
    Department of Radiology, University Medical Center Rotterdam, Rotterdam, The Netherlands
    J Magn Reson Imaging 26:1548-55. 2007
    ..To assess the relationship between lesion size and MR imaging findings of pathologically-proven hepatocellular carcinoma (HCC)...