SEER is an authoritative source of information on cancer incidence and survival in the United States. SEER currently collects and publishes cancer incidence and survival data from population-based cancer registries covering approximately 28 percent of the U.S. population.
This is primarily a disease of adults but has been reported in children. Bone marrowaspiration is usually unsuccessful; either no BM is obtained or the specimen is suboptimal. Bone marrow biopsy supplemented with immunohistology is required for a diagnosis.