Does lymph Node Ratio be Less Prognostic in Melanoma When Minimum Node Retrieval Thresholds Are Not Met?
LNR provides no prognostic superiority versus counts of examined and positive nodes. Moreover, the prognostic value of LNR diminishes when minimum node retrieval thresholds are not met.
Replacement of a UVC with a PICC when central venous access is needed after 7 days of age may reduce CLABSI.