Should sentinel lymph node mapping be performed for colorectal cancer?
In the LNs from the basin of tumor, MM exposed by IHC staining was still not obvious to indicate poor prognosis. The need for treatment adjustment in those patients is clear since the upstaging was evident.
This analysis suggests that metropolitan status has little if any association with youth engaging in substance use and sexual risk behaviors. In addition, it appears that urban youth are engaging in these risk behaviors no more frequently than their nonurban counterparts.