_:vb50938167 . _:vb50938167 "url:http://en.wikipedia.org/wiki/Lymphoma"^^ . _:vb50938167 . _:vb50938167 "A hematologic cancer that affects lymphocytes that reside in the lymphatic system and in blood-forming organs."^^ . _:vb50938167 . _:vb50938167 . _:vb50938167 "url:http://www.lymphoma.org/site/pp.asp?c=bkLTKaOQLmK8E&b=6300161"^^ . _:vb50938167 . _:vb50938167 "url:http://www.nlm.nih.gov/medlineplus/lymphoma.html"^^ . _:vb50938167 .