Trends in incidence of lymphoid neoplasms by subtype, race, and sex, 12 SEER registries, 1992-1995 to 1999-2001.^*All incidence rates are age adjusted to the 2000 United States population and presented for 3 fixed time periods (1992-1995, 1996-1998, 1999-2001). †Presentation of trends for certain populations was precluded by at least one annual rate of zero. Abbreviations are defined in Table 1.