Figure 1From: AIDS-related primary central nervous system lymphoma: a Norwegian national survey 1989–2003 AIDS-related PCNSL in Norway: new cases, incidence rates and Person-Years-At-Risk (PYAR). New cases diagnosed with AIDS-related PCNSL (a), annual incidence rate per 100 Person-Years-At-Risk (PYAR) (b) and PYAR (c) the three 5-year periods: 1989–1993, 1994–1998 and 1999–2003, in Norway.Back to article page