Affiliation: University of Toronto
- Biopsy diagnosis of intraductal carcinoma is prognostic in intermediate and high risk prostate cancer patients treated by radiotherapyT van der Kwast
Dept of Pathology, University Health Network, Toronto, Canada
Eur J Cancer 48:1318-25. 2012..We investigated the prognostic significance of intraductal carcinoma of the prostate (IDC-P) in biopsies and transurethral resections prior to external beam radiotherapy with or without androgen deprivation...
- Impact of pathology review of stage and margin status of radical prostatectomy specimens (EORTC trial 22911)Theodorus H van der Kwast
Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Canada, and Department of Urology, Universitair Ziekenhuis Gasthuisberg, Leuven, Belgium
Virchows Arch 449:428-34. 2006..05 and p>0.8). The observations suggest that review of pathological stage and surgical margin of radical prostatectomy strongly improves their prognostic impact in multi-institutional studies or trials...
- Renal oncocytoma, yet another tumour that does not fit in the dualistic benign/malignant paradigm?Th Van der Kwast
Department of Pathology, University Health Network, Toronto, Ontario, Canada
J Clin Pathol 60:585-6. 2007
- Identification of patients with prostate cancer who benefit from immediate postoperative radiotherapy: EORTC 22911Theodorus H van der Kwast
Department of Pathology and Laboratory Medicine, Mount Sinai Hospital and University Health Network, Toronto, Canada
J Clin Oncol 25:4178-86. 2007..Review pathology data of specimens from participants in this trial were analyzed to identify which factors predict increased benefit from adjuvant radiotherapy...
- Thirty-five years of noninvasive bladder carcinoma: a plea for the use of papillary intraurothelial neoplasia as new terminologyTheodorus H van der Kwast
Department of Pathology and Laboratory Medicine, University Health Network and Mount Sinai Hospital, University of Toronto, Ontario, Canada
Anal Quant Cytol Histol 30:309-15. 2008..To harmonize nomenclature, we now propose that the terms low and high grade papillary urothelial carcinoma be replaced by low and high grade papillary intraurothelial neoplasiafor all noninvasive urothelial cancers...
- Predicting favourable prognosis of urothelial carcinoma: gene expression and genome profilingTheodorus H van der Kwast
Department of Pathology, University Health Network and University of Toronto, Canada
Curr Opin Urol 19:516-21. 2009..During the past few years, information on (epi)genetic and expression profiling of urothelial carcinomas has expanded, allowing a better appreciation of their correlation with clinicopathological features of bladder cancer...
- Variability in diagnostic opinion among pathologists for single small atypical foci in prostate biopsiesTheodorus H van der Kwast
Department of Pathology, 11th Floor, University Health Network, 200 Elizabeth Street, Toronto M5G 2C4, Canada
Am J Surg Pathol 34:169-77. 2010....
- International Society of Urological Pathology (ISUP) Consensus Conference on Handling and Staging of Radical Prostatectomy Specimens. Working group 2: T2 substaging and prostate cancer volumeTheo H van der Kwast
Department of Pathology, University Health Network and University of Toronto, Toronto, ON, Canada
Mod Pathol 24:16-25. 2011....
- Interobserver variability between expert urologic pathologists for extraprostatic extension and surgical margin status in radical prostatectomy specimensAndrew J Evans
Department of Pathology and Laboratory Medicine, University Health Network, Toronto, Ontario, Canada
Am J Surg Pathol 32:1503-12. 2008..Interobserver variability for EPE and SM interpretation was principally related to the lack of a clearly definable prostatic capsule and crush/thermal artifact along the edge of the gland, respectively...