Secondary and unspecified malignant neoplasm of lymph nodes of head, face and neck

http://linkedlifedata.com/resource/umls/relation/R03042344, http://linkedlifedata.com/resource/umls/relation/R03046999, http://linkedlifedata.com/resource/umls/relation/R111697658, http://linkedlifedata.com/resource/umls/relation/R111717177, http://linkedlifedata.com/resource/umls/relation/R70750393, http://linkedlifedata.com/resource/umls/relation/R70742627, http://linkedlifedata.com/resource/umls/relation/R70837793, http://linkedlifedata.com/resource/umls/relation/R70878496, http://linkedlifedata.com/resource/umls/relation/R70941421, http://linkedlifedata.com/resource/umls/relation/R111891126, http://linkedlifedata.com/resource/umls/relation/R70938540, http://linkedlifedata.com/resource/umls/relation/R70924115, http://linkedlifedata.com/resource/umls/relation/R02946752, http://linkedlifedata.com/resource/umls/relation/R70900955, http://linkedlifedata.com/resource/umls/relation/R70923196, http://linkedlifedata.com/resource/umls/relation/R70926162, http://linkedlifedata.com/resource/umls/relation/R54749946, http://linkedlifedata.com/resource/umls/relation/R40888540, http://linkedlifedata.com/resource/umls/relation/R54749949, http://linkedlifedata.com/resource/umls/relation/R40888548, http://linkedlifedata.com/resource/umls/relation/R54752577, http://linkedlifedata.com/resource/umls/relation/R40888552, http://linkedlifedata.com/resource/umls/relation/R54752578, http://linkedlifedata.com/resource/umls/relation/R40888554