def variant_cv_tissue_site(value)
      # try an NOS suffix variation
      variation = value =~ /, NOS$/ ? value[0...-', NOS'.length] : value + ', NOS'
      cv = SpecimenCharacteristics.tissue_site_controlled_value(variation)
      logger.warn("Migrator substituted tissue site #{cv} for #{value}.") if cv
      cv
    end
def variant_cv_tissue_site(value)
      
      variation = value =~ /, NOS$/ ? value[0...-', NOS'.length] : value + ', NOS'
      cv = SpecimenCharacteristics.tissue_site_controlled_value(variation)
      logger.warn("Migrator substituted tissue site 
      cv
    end
def variant_cv_tissue_site ( value ) # try an NOS suffix variation variation = value =~ / / ? value [ 0 ... - ', NOS' . length ] : value + ', NOS' cv = SpecimenCharacteristics . tissue_site_controlled_value ( variation ) logger . warn ( "Migrator substituted tissue site #{cv} for #{value}." ) if cv cv end
Returns the {#tissue_site_controlled_value} which adds the 'NOS' suffix to a value
 without one or removes 'NOS' from a value with the suffix.

 @return the caTissue tissue site permissible value
Returns the { #tissue_site_controlled_value } which adds the NOS suffix to a value without one or removes NOS from a value with the suffix .