This figure includes the information from Table 1 (Years of coverage for cancer registration and name-based HIV registration by HACM study regions), overlayed by key dates in HIV and cancer surveillance. In the chart, red dotted lines denote HIV name-based registration. Blue solid lines denote cancer registration.  Key dates include: 1973 – Federal mandate for cancer registration. 1994 – Regional expansion of cancer registries through National Program of Cancer Registries Initiative. 1996 – Introduction of effective antiretroviral therapy. And 2001– Federal mandate for name-based HIV reporting.