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To investigate the association between lymph node dissection (LND) and survival among patients undergoing nephroureterectomy for upper urinary tract urothelial cell carcinoma (UTUC). This study includes 1029 patients from 10 Canadian institutions who underwent nephroureterectomy between 1990 and 2010. Disease-specific survival (DSS), overall survival (OS), and recurrence-free survival (RFS) were...
To assess the prognostic significance of a positive surgical margin in the radical prostatectomy specimen, and to test for the presence of statistically significant interactions between surgical margin status and select pathologic stage variables. We combined prospectively collected data from 7816 consecutive patients treated with radical prostatectomy at eight institutions. The pretreatment serum...
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