Distal &or proximal margin involvement:PrThr:Pt:Colorectal cancer specimen:Nom
distal &or proximal margin involvement:prthr:pt:colorectal cancer specimen:nom
Distal &or proximal margin involvement:Presence or Threshold:To identify measures at a point in time:Colorectal cancer specimen:Nominal
distal &or proximal margin involvement:presence or threshold:to identify measures at a point in time:colorectal cancer specimen:nominal