The document summarizes Cambodia's cascade of HIV care, prevention of mother-to-child transmission (PMTCT), and tuberculosis/HIV services in 2012. It shows the number of people tested and retained at each step of testing and treatment. For example, over 40,000 new TB cases were registered but only 1,657 HIV+ TB cases received antiretroviral treatment. For PMTCT, 1,464 pregnant women were estimated to have HIV but only 249 infants received early infant diagnosis. The document proposes a framework for monitoring cascade indicators and developing national and sub-national indicators based on available data in Cambodia.