Background: Programmed cell death ligand 1 (PD-L1) expression has been shown to correlate with poor prognosis in diverse human cancers. However, limited data exist on the prognostic and clinicopatholo
Pathologic GS is categorized into four groups: ≤6,7, 8 and ≥9. Gleason groups are re-classified by high (>0.5) and low GC risk scores. Total number of patients in each category is further subdivided i
Molecular and genomic analysis of microscopic quantities of tumor from formalin-fixed and paraffin-embedded (FFPE) biopsies has many unique challenges. Here we evaluated the feasibility of obtaining t
