title: Significance of bone marrow involvement in non-Hodgkin's lymphoma.
mesh_terms: D001706:Biopsy; D001853:Bone Marrow / Q000473:pathology*; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008223:Lymphoma / Q000175:diagnosis / Q000473:pathology*; D009503:Neutropenia / Q000150:complications; D011379:Prognosis