Dina El Demellawy

Summary

Affiliation: University of Toronto
Country: Canada

Publications

  1. pmc Composite multifocal basal cell carcinoma and precursor B acute lymphoblastic leukemia: case report
    Dina El Demellawy
    Department of Pathology and Laboratory Medicine, McMaster University, Hamilton, Ontario, Canada
    Diagn Pathol 2:32. 2007
  2. pmc Primary colorectal small cell carcinoma: a clinicopathological and immunohistochemical study of 10 cases
    Dina El Demellawy
    Department of Pathology, Sunnybrook Health Sciences Center, 2075 Bayview Avenue, Toronto, Ontario, Canada
    Diagn Pathol 2:35. 2007
  3. pmc Application of CD56, P63 and CK19 immunohistochemistry in the diagnosis of papillary carcinoma of the thyroid
    Dina El Demellawy
    University of Northern Ontario School of Medicine, Thunder Bay Regional Health Sciences Centre, Department of Pathology and Laboratory Medicine, Thunder Bay, Ontario, Canada
    Diagn Pathol 3:5. 2008
  4. pmc Synchronously diagnosed lymph nodal collision tumor of malignant melanoma and chronic lymphocytic leukemia/small lymphocytic lymphoma: case report
    Dina El Demellawy
    Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada
    Diagn Pathol 2:34. 2007
  5. doi An updated review on the clinicopathologic aspects of arrhythmogenic right ventricular cardiomyopathy
    Dina El Demellawy
    Department of Pathology and Laboratory Medicine, Thunder Bay Regional Health, Sciences Centre, University of Northern Ontario School of Medicine, Thunder Bay, Ontario, Canada
    Am J Forensic Med Pathol 30:78-83. 2009
  6. doi Histologic analysis of eosinophils and mast cells of the gastrointestinal tract in healthy Canadian children
    Elizaveta Chernetsova
    Department of Pathology and Laboratory Medicine, University of Ottawa, Ottawa, Ontario, Canada, K1H 8M5 Electronic address
    Hum Pathol 54:55-63. 2016
  7. ncbi Cellular variant of extraskeletal myxoid chondrosarcoma with Ewing's sarcoma-like areas: a diagnostic pitfall in core needle biopsy
    Dina El Demellawy
    Dina El Demellawy MB BCh, MD, MS, PhD, FRCPC, Assistant Professor, Northern Ontario Medical School, Staff Pathologist, William Osler Health Centre, Department of Pathology and Laboratory Medicine, 2100 Bovaird Drive East, Brampton, Ontario, Canada, phone 416 747 3400 ext 57812, E mail
    Pol J Pathol 61:37-41. 2010
  8. doi Histologic inflammatory activity of the rectal margin as a predictor of postoperative complication in ileoanal anastomosis (J-pouch) procedure in children with refractory ulcerative colitis
    Nada Gawad
    Division of Pediatric Surgery, Children s Hospital of Eastern Ontario, Ottawa, Ontario, Canada Department of Surgery, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada
    J Pediatr Surg 51:783-5. 2016
  9. doi Value of histopathology for predicting the post-operative complications of ileo-anal anastomosis (J-pouch) procedure in children with refractory ulcerative colitis
    Dina El Demellawy
    Department of Pediatric Pathology, Children s Hospital of Eastern Ontario, Ottawa, Ontario, Canada University of Ottawa, Children s Hospital of Eastern Ontario, Ottawa, Ontario, Canada Electronic address
    Pathology 48:330-5. 2016
  10. doi Oocyte donation pregnancies and the risk of preeclampsia or gestational hypertension: a systematic review and metaanalysis
    Pourya Masoudian
    Department of Pediatric Pathology, Children s Hospital of Eastern Ontario, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada
    Am J Obstet Gynecol 214:328-39. 2016

Collaborators

Detail Information

Publications23

  1. pmc Composite multifocal basal cell carcinoma and precursor B acute lymphoblastic leukemia: case report
    Dina El Demellawy
    Department of Pathology and Laboratory Medicine, McMaster University, Hamilton, Ontario, Canada
    Diagn Pathol 2:32. 2007
    ..Other rare genetic causes may be considered. To our knowledge this is the first time that the synchronous occurrence of these two malignant processes in the same tissue involving multiple sites in an elderly patient is described...
  2. pmc Primary colorectal small cell carcinoma: a clinicopathological and immunohistochemical study of 10 cases
    Dina El Demellawy
    Department of Pathology, Sunnybrook Health Sciences Center, 2075 Bayview Avenue, Toronto, Ontario, Canada
    Diagn Pathol 2:35. 2007
    ..The expression of EGFR in a subset of patients has not been reported earlier and has to be evaluated in larger series to assess its role in the planning of targeted biologic therapy...
  3. pmc Application of CD56, P63 and CK19 immunohistochemistry in the diagnosis of papillary carcinoma of the thyroid
    Dina El Demellawy
    University of Northern Ontario School of Medicine, Thunder Bay Regional Health Sciences Centre, Department of Pathology and Laboratory Medicine, Thunder Bay, Ontario, Canada
    Diagn Pathol 3:5. 2008
    ..We recommend application of a panel composed of CK19, P63 and CD56 by a group of expert thyroid pathologists on a large series of follicular malignant thyroid neoplasms of uncertain malignant...
  4. pmc Synchronously diagnosed lymph nodal collision tumor of malignant melanoma and chronic lymphocytic leukemia/small lymphocytic lymphoma: case report
    Dina El Demellawy
    Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada
    Diagn Pathol 2:34. 2007
    ..In this case it is important that the melanoma was recognized in the excised lymph node, as this finding had much more critical treatment and long term survival consequences...
  5. doi An updated review on the clinicopathologic aspects of arrhythmogenic right ventricular cardiomyopathy
    Dina El Demellawy
    Department of Pathology and Laboratory Medicine, Thunder Bay Regional Health, Sciences Centre, University of Northern Ontario School of Medicine, Thunder Bay, Ontario, Canada
    Am J Forensic Med Pathol 30:78-83. 2009
    ..We also highlighted the new insights on the disease pathogenesis. Hence, this review provides a better understanding of the disease and sheds light on many controversial issues regarding ARVC...
  6. doi Histologic analysis of eosinophils and mast cells of the gastrointestinal tract in healthy Canadian children
    Elizaveta Chernetsova
    Department of Pathology and Laboratory Medicine, University of Ottawa, Ottawa, Ontario, Canada, K1H 8M5 Electronic address
    Hum Pathol 54:55-63. 2016
    ..EO polarity was absent in many cases, irrespective of the GI region. These numeration and localization of EO and MC will provide normative data for upper and lower endoscopic GI biopsies in the pediatric population of Eastern Ontario. ..
  7. ncbi Cellular variant of extraskeletal myxoid chondrosarcoma with Ewing's sarcoma-like areas: a diagnostic pitfall in core needle biopsy
    Dina El Demellawy
    Dina El Demellawy MB BCh, MD, MS, PhD, FRCPC, Assistant Professor, Northern Ontario Medical School, Staff Pathologist, William Osler Health Centre, Department of Pathology and Laboratory Medicine, 2100 Bovaird Drive East, Brampton, Ontario, Canada, phone 416 747 3400 ext 57812, E mail
    Pol J Pathol 61:37-41. 2010
    ..Proper diagnosis of EMC and its differentiation from PNET/Ewing's sarcoma is crucial due to a difference in management protocols and prognostic outcome...
  8. doi Histologic inflammatory activity of the rectal margin as a predictor of postoperative complication in ileoanal anastomosis (J-pouch) procedure in children with refractory ulcerative colitis
    Nada Gawad
    Division of Pediatric Surgery, Children s Hospital of Eastern Ontario, Ottawa, Ontario, Canada Department of Surgery, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada
    J Pediatr Surg 51:783-5. 2016
    ..The purpose of this study was to determine if histologic inflammatory activity of the rectal margin is an independent predictor of complication after controlling for other variables...
  9. doi Value of histopathology for predicting the post-operative complications of ileo-anal anastomosis (J-pouch) procedure in children with refractory ulcerative colitis
    Dina El Demellawy
    Department of Pediatric Pathology, Children s Hospital of Eastern Ontario, Ottawa, Ontario, Canada University of Ottawa, Children s Hospital of Eastern Ontario, Ottawa, Ontario, Canada Electronic address
    Pathology 48:330-5. 2016
    ..Potentially, this association suggests that a histopathological assessment of the recto-anal transitional zone may have value in guiding the surgeon on the risk of post-operative complications. ..
  10. doi Oocyte donation pregnancies and the risk of preeclampsia or gestational hypertension: a systematic review and metaanalysis
    Pourya Masoudian
    Department of Pediatric Pathology, Children s Hospital of Eastern Ontario, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada
    Am J Obstet Gynecol 214:328-39. 2016
    ..This metaanalysis provides further evidence that supports that egg donation increases the risk of preeclampsia and gestational hypertension compared with other assisted reproductive technology methods or natural conception...
  11. doi The vaginal spindle cell epithelioma: a case report, review of the literature and discussion of potential histogenesis
    Etienne Mahe
    Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada
    Pathol Res Pract 208:424-32. 2012
    ..We also review the theories pertaining to its histogenesis incorporating current embryologic data, which together suggest a Müllerian derivation...
  12. doi Sebaceoma of the external ear canal: an unusual location. Case report and review of the literature
    Dina El Demellawy
    Department of Pathology and Laboratory Medicine, Northern Ontario School of Medicine, West Campus, Thunder Bay, Ontario, Canada
    J Cutan Pathol 35:963-6. 2008
    ..Awareness of the possible occurrence of sebaceoma in the auditory canal may prevent the diagnostic pitfall of misidentifying this tumor...
  13. doi Malignant giant cell tumor of the vulva
    Dina El Demellawy
    Department of Pathology and Laboratory Medicine, McMaster University, Hamilton Health Sciences Center, Hamilton, Ontario, Canada
    Int J Gynecol Pathol 29:93-7. 2010
    ..Although extremely rare, consideration of the potential occurrence of GCTSP in the vulva is recommended to avoid a potential diagnostic pitfall...
  14. ncbi A brief report of a rare case of giant apocrine hidrocystoma presenting as a scalp hematoma
    Dina El Demellawy
    Northern Ontario Medical School, Department of Pathology and Laboratory Medicine, Brampton, Ontario, Canada
    Pol J Pathol 62:116-7. 2011
    ..The head and neck region is the site of predilection; occurrence in the scalp is extremely rare. We report a rare case of giant apocrine hidrocystoma with an unusual presentation as scalp haematoma...
  15. doi Fibromatosis of the male breast with concurrent florid-type gynecomastia: Report of a case and review of literature
    Dina El Demellawy
    Department of Pathology, Northern Ontario School of Medicine, Ontario, Canada
    Pathol Res Pract 207:306-9. 2011
    ..When obvious breast changes and history do not correlate with routine diagnostic measures, the presence of an unusual breast or chest wall tumor, such as a fibromatosis, should be considered in the differential diagnosis...
  16. doi Sclerosing angiomatoid nodular transformation of the spleen: case report
    Dina El Demellawy
    Northern Ontario School of Medicine, William Osler Health Care, Pathology and Laboratory Medicine, 2301 Salcome Drive, Oakville, Ontario, Canada
    Pathol Res Pract 205:289-93. 2009
    ..The pathogenesis of SANT is unknown. The lesion is entirely benign, and splenectomy is curative. We report a new case of SANT, with emphasis on the differential diagnosis and pathogenesis of SANT...
  17. pmc Localized early mesenteric Castleman's disease presenting as recurrent intestinal obstruction: a case report
    Dina El Demellawy
    Department of Pathology, Northern Ontario School of Medicine, Thunder Bay, Ontario, Canada
    Diagn Pathol 4:42. 2009
    ....
  18. doi Langerhans cell histiocytosis: a comprehensive review
    Dina El Demellawy
    1Department of Pediatric Pathology, University of Ottawa 2Department of Pediatric Pathology, Children s Hospital of Eastern Ontario 3Department of Innovations in Medical Education, University of Ottawa 4Departments of Pediatric Surgery, University of Ottawa, and Children s Hospital of Eastern Ontario, Ottawa, Ontario, Canada
    Pathology 47:294-301. 2015
    ..Through this review article, we have summarised the latest understanding of the biological and salient histological characteristics of LCH and its potential morphological mimics. ..
  19. doi Hemispheric extra-ventricular glioneurocytoma: a clinicopathological review with detailed immunohistochemical profile
    Dina El Demellawy
    Northern Ontario School of Medicine, Sudbury, Ontario, Canada
    Pathol Res Pract 208:444-51. 2012
    ..Future implication with full molecular analysis for gene expression profiling is suggested for proper and accurate identifying this entity...
  20. ncbi Enteric type urachal adenocarcinoma: a case report
    Dina El Demellawy
    Department of Pathology and Laboratory Medicine, Northern Ontario School of Medicine, Thunder Bay Regional Health Sciences Centre, Thunder Bay, Ontario, Canada
    Can J Urol 16:4753-6. 2009
    ..The urachal adenocarcinoma had morphological features and an immunohistochemical profile that were similar to that of adenocarcinoma of the colon...
  21. doi Diagnostic utility of CD56 immunohistochemistry in papillary carcinoma of the thyroid
    Dina El Demellawy
    University of Northern Ontario School of Medicine, Thunder Bay Regional Health Sciences Centre, Department of Pathology and Laboratory Medicine, Suite 1720, 980 Oliver Road, Thunder Bay, Ontario P7J1A7, Canada
    Pathol Res Pract 205:303-9. 2009
    ..Application of CD56 by a group of expert pathologists on a larger series of follicular thyroid neoplasms of uncertain malignant potentials may potentially provide an objective diagnostic tool...
  22. doi Signet ring squamous cell carcinoma--the forgotten variant: case report and review of the literature
    Dina El Demellawy
    Department of Pathology and Laboratory Medicine, Northern Ontario School of Medicine, William Osler Health Center, Brampton Civic Hospital, Brampton, Ontario, Canada
    J Cutan Pathol 38:306-8. 2011
    ..Although rare, consideration of squamous cell carcinoma as a diagnosis of primary skin tumors with signet ring morphology, especially in the absence of history of adenocarcinoma, may prevent missing rare cases of SRSCCs...