Colin J R Stewart

Summary

Affiliation: Western Australia
Country: Australia

Publications

  1. ncbi request reprint Superficial cervico-vaginal myofibroblastoma: a report of five cases
    Colin J R Stewart
    Department of Pathology, King Edward Memorial Hospital, Subiaco, Western Australia, Australia
    Pathology 37:144-8. 2005
  2. ncbi request reprint Accuracy of frozen section in distinguishing primary ovarian neoplasia from tumors metastatic to the ovary
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia, Australia
    Int J Gynecol Pathol 24:356-62. 2005
  3. doi request reprint Intraoperative assessment of clear cell carcinoma of the ovary
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital and SJOG Pathology, Perth, Australia
    Int J Gynecol Pathol 27:475-82. 2008
  4. doi request reprint Micro-anatomical variation in cellular proliferation in endometrial adenocarcinoma, and inverse correlation between Ki67 and cytokeratin 7 expression
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, University of Western Australia, Perth, Australia
    Histopathology 57:46-54. 2010
  5. doi request reprint β-Catenin and E-cadherin expression in stage I adult-type granulosa cell tumour of the ovary: correlation with tumour morphology and clinical outcome
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Bagot Rd, Subiaco, Perth, WA 6008, Australia
    Histopathology 62:257-66. 2013
  6. doi request reprint Expression of cell cycle regulatory proteins in endometrial adenocarcinoma: variations in conventional tumor areas and in microcystic, elongated and fragmented glands
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia, Australia
    Mod Pathol 22:725-33. 2009
  7. doi request reprint Correlation between invasive pattern and immunophenotypic alterations in endocervical adenocarcinoma
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, WA, Australia
    Histopathology 58:720-8. 2011
  8. ncbi request reprint Intraoperative assessment of ovarian tumors: a 5-year review with assessment of discrepant diagnostic cases
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Subiaco, Western Australia
    Int J Gynecol Pathol 25:216-22. 2006
  9. doi request reprint Cyclin D1, E-cadherin and beta-catenin expression in FIGO Stage IA cervical squamous carcinoma: diagnostic value and evidence for epithelial-mesenchymal transition
    Mei Hui E Koay
    Department of Histopathology, King Edward Memorial Hospital, Perth, WA, Australia
    Histopathology 61:1125-33. 2012
  10. doi request reprint Fascin expression in endocervical neoplasia: correlation with tumour morphology and growth pattern
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia, Australia
    J Clin Pathol 65:213-7. 2012

Collaborators

Detail Information

Publications30

  1. ncbi request reprint Superficial cervico-vaginal myofibroblastoma: a report of five cases
    Colin J R Stewart
    Department of Pathology, King Edward Memorial Hospital, Subiaco, Western Australia, Australia
    Pathology 37:144-8. 2005
    ..To describe the pathological and immunohistochemical features of five cases of superficial cervico-vaginal myofibroblastoma (SCVM), a recently described mesenchymal tumour affecting middle-aged and elderly females...
  2. ncbi request reprint Accuracy of frozen section in distinguishing primary ovarian neoplasia from tumors metastatic to the ovary
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia, Australia
    Int J Gynecol Pathol 24:356-62. 2005
    ..The simple algorithm proposed by Seidman and colleagues for assessment of ovarian mucinous tumors is helpful and can be applied to low-grade adenocarcinomas of other histological types...
  3. doi request reprint Intraoperative assessment of clear cell carcinoma of the ovary
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital and SJOG Pathology, Perth, Australia
    Int J Gynecol Pathol 27:475-82. 2008
    ..Review of the frozen-section slides from the CCC with discrepant intraoperative diagnoses showed features suggestive or indicative of the correct diagnosis in 7 (39%) of 18 cases...
  4. doi request reprint Micro-anatomical variation in cellular proliferation in endometrial adenocarcinoma, and inverse correlation between Ki67 and cytokeratin 7 expression
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, University of Western Australia, Perth, Australia
    Histopathology 57:46-54. 2010
    ..To investigate micro-anatomical variations in proliferative activity within uterine endometrioid adenocarcinoma with particular emphasis on tumour areas comprising microcystic, elongated and fragmented ('MELF') glands...
  5. doi request reprint β-Catenin and E-cadherin expression in stage I adult-type granulosa cell tumour of the ovary: correlation with tumour morphology and clinical outcome
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Bagot Rd, Subiaco, Perth, WA 6008, Australia
    Histopathology 62:257-66. 2013
    ..To study E-cadherin and β-catenin expression in stage I adult-type granulosa cell tumours (AGCTs) and correlate the findings with tumour morphology and clinical outcome...
  6. doi request reprint Expression of cell cycle regulatory proteins in endometrial adenocarcinoma: variations in conventional tumor areas and in microcystic, elongated and fragmented glands
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia, Australia
    Mod Pathol 22:725-33. 2009
    ....
  7. doi request reprint Correlation between invasive pattern and immunophenotypic alterations in endocervical adenocarcinoma
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, WA, Australia
    Histopathology 58:720-8. 2011
    ..To assess the immunophenotypic changes associated with epithelial-mesenchymal transition (EMT) in endocervical adenocarcinoma, and correlate the findings with tumour morphology including growth pattern...
  8. ncbi request reprint Intraoperative assessment of ovarian tumors: a 5-year review with assessment of discrepant diagnostic cases
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Subiaco, Western Australia
    Int J Gynecol Pathol 25:216-22. 2006
    ..This study confirms that ovarian frozen section is a generally reliable technique, but there are problematic areas, particularly involving the assessment of borderline tumors...
  9. doi request reprint Cyclin D1, E-cadherin and beta-catenin expression in FIGO Stage IA cervical squamous carcinoma: diagnostic value and evidence for epithelial-mesenchymal transition
    Mei Hui E Koay
    Department of Histopathology, King Edward Memorial Hospital, Perth, WA, Australia
    Histopathology 61:1125-33. 2012
    ..Epithelial-mesenchymal transition (EMT) may be a mechanism of invasion in cervical neoplasia and expression of EMT-associated proteins could prove useful in this diagnostic setting...
  10. doi request reprint Fascin expression in endocervical neoplasia: correlation with tumour morphology and growth pattern
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia, Australia
    J Clin Pathol 65:213-7. 2012
    ..In this study fascin expression was assessed in adenocarcinoma in situ (ACIS) and invasive adenocarcinoma of the endocervix, and the results were correlated with tumour growth patterns (papillary, glandular or infiltrative)...
  11. doi request reprint Comparison of proliferation indices in primary adult-type granulosa cell tumors of the ovary and their corresponding metastases: an analysis of 14 cases
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia 6008, Australia
    Int J Gynecol Pathol 28:423-31. 2009
    ..Therefore, data derived from the analysis of primary GCT may not always be applicable to recurrent tumors. These findings may have implications for management including the potential response of GCT to adjuvant therapies...
  12. doi request reprint Value of cytology in the intraoperative assessment of ovarian tumors: a review of 402 cases and comparison with frozen section diagnosis
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia
    Cancer Cytopathol 118:127-36. 2010
    ..In this study the accuracy of intraoperative cytology has been assessed and the results compared with frozen section diagnosis...
  13. doi request reprint Is the detection of endometrial nerve fibers useful in the diagnosis of endometriosis?
    Connull Leslie
    Department of Histopathology, King Edward Memorial Hospital, Subiaco, Western Australia
    Int J Gynecol Pathol 32:149-55. 2013
    ..Pathologists and gynecologists considering this diagnostic approach should carefully consider the methodological factors that may influence its reliability...
  14. doi request reprint Epithelial-mesenchymal transition in carcinomas of the female genital tract
    Colin J R Stewart
    Departments of Histopathology, King Edward Memorial Hospital, Perth, Australia
    Histopathology 62:31-43. 2013
    ..Diagnostic histopathologists are ideally placed to critically evaluate the role of EMT in gynaecological and other types of malignancy...
  15. doi request reprint Cytokeratin 19 expression in normal endometrium and in low-grade endometrioid adenocarcinoma of the endometrium
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia
    Int J Gynecol Pathol 30:484-91. 2011
    ..Further studies are required to determine the mechanism and biologic significance of localized alterations in CK19 expression within endometrial neoplasms...
  16. ncbi request reprint Ovarian teratoma associated with anti-N-methyl D-aspartate receptor encephalitis: a report of 5 cases documenting prominent intratumoral lymphoid infiltrates
    Marcus Dabner
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia
    Int J Gynecol Pathol 31:429-37. 2012
    ..Careful histopathologic examination may be required to identify small, radiologically occult teratomas, and to demonstrate the presence of subtle neoplastic neuroglial components in teratomas associated with anti-NMDAR encephalitis...
  17. doi request reprint Fallopian tube metastases of non-gynaecological origin: a series of 20 cases emphasizing patterns of involvement including intra-epithelial spread
    Colin J R Stewart
    Department of Pathology, King Edward Memorial Hospital, Perth, Western Australia, Australia
    Histopathology 60:E106-14. 2012
    ..To determine the frequency and distribution of Fallopian tube involvement in patients with ovarian metastases of non-gynaecological origin...
  18. doi request reprint Fascin expression in low-grade uterine endometrioid adenocarcinoma: correlation with microcystic, elongated and fragmented (MELF)-type alteration at the deep invasive margin
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Bagot Road, Subiaco, Perth, WA 6008, Australia
    Histopathology 59:73-80. 2011
    ..Therefore, fascin immunoreactivity was investigated in a series of endometrial carcinomas specifically comparing expression in conventional tumour areas, foci of MELF-type invasion and in stromal elements...
  19. ncbi request reprint Ovarian mucinous tumour arising in mature cystic teratoma and associated with pseudomyxoma peritonei: report of two cases and comparison with ovarian involvement by low-grade appendiceal mucinous tumour
    Colin J R Stewart
    Departments of Histopathology and Gynaecological Oncology, King Edward Memorial Hospital, Perth, Western Australia
    Pathology 38:534-8. 2006
    ..In this report two further examples of this rare tumour are described, and the immunohistological phenotype including expression of MUC proteins is compared with secondary ovarian involvement by low-grade appendiceal mucinous neoplasm...
  20. doi request reprint Galectin-3 expression in uterine endometrioid adenocarcinoma: comparison of staining in conventional tumor glands and in areas of MELF pattern myometrial invasion
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia, Australia
    Int J Gynecol Pathol 29:555-61. 2010
    ..As MELF pattern invasion is associated with the loss of galectin-3 expression, there may be implications for the use of galectin inhibitors in the treatment of endometrial carcinomas and other malignancies...
  21. doi request reprint Tubulo-squamous vaginal polyp with basaloid epithelial differentiation
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth 6008, Australia
    Int J Gynecol Pathol 28:563-6. 2009
    ..This feature has not been recorded previously in tubulo-squamous polyp and potentially could create diagnostic difficulty with other lesions such as basal cell/adenoid basal carcinoma or small-cell neuroendocrine carcinoma...
  22. doi request reprint Immunophenotypic features of MELF pattern invasion in endometrial adenocarcinoma: evidence for epithelial-mesenchymal transition
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, WA, Australia
    Histopathology 55:91-101. 2009
    ..These changes share features of epithelial-mesenchymal transition (EMT) in carcinomas arising at other sites. The aim was to compare the immunophenotypic profile of MELF-type epithelium with conventional glandular areas of EEC...
  23. doi request reprint Mullerian carcinosarcoma arising in the cecum associated with florid vascular proliferation/glomeruloid microvascular proliferation
    Colin J R Stewart
    Department of Histopathology, University of Western Australia, Perth, Western Australia, Australia
    Int J Gynecol Pathol 32:38-43. 2013
    ..Recognition of these tumor-associated vasoformative lesions may be important in view of their adverse prognostic association and may become therapeutically relevant considering the current developments in angiogenesis inhibitors...
  24. doi request reprint Bilateral ovarian lymphangioma (lymphangioleiomyoma)
    Sooraj Pillai
    Department of Histopathology, King Edward Memorial Hospital, Subiaco, Western Australia
    Int J Gynecol Pathol 32:171-5. 2013
    ..Lymphangioma and lymphangioleiomyoma should be considered in the differential diagnosis of bilateral, multicystic ovarian neoplasms...
  25. doi request reprint KRAS mutations in ovarian low-grade endometrioid adenocarcinoma: association with concurrent endometriosis
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth 6008, Western Australia
    Hum Pathol 43:1177-83. 2012
    ....
  26. doi request reprint Use of reticulin stain in the diagnosis of intra-uterine gestation
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia
    Pathology 40:365-71. 2008
    ..We have noted that these stromal changes may be highlighted by a simple reticulin stain; therefore, we have evaluated reticulin staining in a series of endometrial biopsy specimens from patients with intra-uterine and ectopic gestations...
  27. pmc Mucosal endocrine cell micronests and single endocrine cells following neo-adjuvant therapy for adenocarcinoma of the distal oesophagus and oesophagogastric junction
    Colin J R Stewart
    Division of Anatomical Pathology, Sir Charles Gairdner Hospital and SJOG Pathology, Perth, Western Australia
    J Clin Pathol 60:1284-9. 2007
    ..To determine the frequency of endocrine cell micronests (ECM) and single endocrine cells (SEC) within the glandular mucosa of the distal oesophagus and oesophagogastric junction (OGJ) following neo-adjuvant therapy for adenocarcinoma...
  28. doi request reprint Extrauterine adenomyoma with atypical (symplastic) smooth muscle cells: a report of 2 cases
    Colin J R Stewart
    Department of Histopathology, King Edward Memorial Hospital, Perth, Western Australia, Australia
    Int J Gynecol Pathol 28:23-8. 2009
    ..In this report 2 cases of extrauterine adenomyoma are presented in which the smooth muscle component showed focal atypical (symplastic) cytologic appearances...
  29. ncbi request reprint Lymphoplasmacytic sclerosing pancreatitis: a report of two cases
    Colin J R Stewart
    Pathology 37:258-61. 2005
  30. ncbi request reprint Ovarian mucinous tumour with multifocal endocrine cell micronests
    Colin J R Stewart
    Pathology 40:91-3. 2008