The frequency of tumor cells in the bone marrow and blood.
D001769:Blood; D001853:Bone Marrow / Q000473:pathology*; D004679:Encephalomyelitis / Q000473:pathology*; D006801:Humans; D009369:Neoplasms / Q000473:pathology*
BLOOD; BONE MARROW/pathology; ENCEPHALOMYELITIS/pathology; NEOPLASMS/pathology