sentinel lymph node sentinel lymph node sentinel node biopsy sentinel lymph node sentinel node biopsy sentinel lymph node sentinel lymph node English sentinel lymph node/s Sentinel lymph node Sentinel Lymph Nodes English sentinel lymph node biopsy sentinel lymph node sentinel lymph node English sentinel lymph node sentinel lymph node sentinel lymph node sentinel lymph node sentinel node biopsy sentinel node biopsy sentinel node biopsy sentinel node biopsy English http://en.wikipedia.org/wiki/Sentinel_lymph_node sentinel lymph node biopsy sentinel node biopsy Lymphoscintigraphic Sentinel lymph node sentinel lymph node sentinel lymph node sentinel node biopsy http://en.wikipedia.org/wiki/Sentinel_lymph_node sentinel lymph node