Karen Cormier
University of Manitoba
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Publication
Featured researches published by Karen Cormier.
Acta Cytologica | 2018
Gabor Fischer; Karen Cormier
Objective: Detecting glandular lesions is challenging by all Pap test methodologies. As the availability of data on identifying glandular abnormalities by SurePath is scarce, we investigated the detection rates and the correlation with histology follow-up. Study Design: A total of 105,927 cases (SurePath and conventional) were searched for the diagnosis of atypical glandular cells or higher glandular abnormalities (AGC+) with the corresponding histologic diagnosis. The associations between the Pap test methods and diagnostic categories were assessed by χ2 test. Results: Overall, 0.32% of SurePath (159/49,375) and 0.29% of conventional (164/56,552) cases showed AGC+ (p = 0.38). Histology confirmed significant abnormalities in 42 versus 53.5% of the cases, respectively (p = 0.064); 72.7% (SurePath) versus 65.2% (conventional) of these were glandular in nature (p = 0.37). The diagnosis of neoplasia (favored or definitive) showed malignancy on follow-up in 100% of SurePath cases (12/12). In contrast, 82.1% of these conventional cases disclosed premalignant or malignant lesions by histology (p = 0.12). Conclusions: AGC+ cases showed higher prevalence on SurePath preparations. Conventional cases had more abnormalities on follow-up, while glandular lesions represented a higher proportion of abnormal histologies following SurePath AGC+s. The positive predictive value of favored or definite neoplasia was higher in SurePath cases. Overall, these differences were not statistically significant.
Diagnostic Cytopathology | 2017
Gabor Fischer; Maha Haddad; Karen Cormier
The age for reporting normal endometrial cells (EMCs) on Pap tests was changed to ≥ 45 years in the latest Bethesda update (2014). This recommendation is solely based on age with no consensus on optimal reporting guidelines.
American Journal of Clinical Pathology | 2016
Karen Cormier; Maha Haddad; Gabor Fischer
Objectives: With decreasing volumes in most cytology practices, laboratories are tasked to best utilize cytotechnologists’ skillsets and time. We investigated the impact of having a second screener on gynecologic and non-gynecologic cases on utilization and screening outcomes. Methods: Included in our study were 1,200 cases (650 gynecologic and 550 non-gynecologic cases); 421 cases were screened by …
American Journal of Clinical Pathology | 2016
Miao Vivian Lu; Gabor Fischer; Karen Cormier; Jim Slater; Eric Bohm
Background: Current practice requires specimens from total hip arthroplasty (THA) and total knee arthroplasty (TKA) to be sent for pathology examination. The literature suggests that pathology examination rarely provides more information than the clinical or radiological diagnosis, nor does it alter clinical management. Objectives: To identify and validate best practice for THA and …
American Journal of Clinical Pathology | 2014
Karen Cormier; Michael Schaaf; Stephanie Hamilton; Ronald Tickman; Nuria Perez-Reyes; Charles D. Sturgis
Journal of the American Society of Cytopathology | 2018
Karen Cormier; Gabor Fischer
American Journal of Clinical Pathology | 2018
Shuying Ji; Karen Cormier; Gabor Fischer
Journal of the American Society of Cytopathology | 2017
Gabor Fischer; Karen Cormier
Journal of the American Society of Cytopathology | 2017
Karen Cormier; Brandy Callahan; Gabor Fischer
Journal of the American Society of Cytopathology | 2016
Gabor Fischer; Maha Haddad; Karen Cormier