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. 2013 Mar 6;8(3):e58919. doi: 10.1371/journal.pone.0058919

Figure 2. Incidence of in situ and metastatic squamous cell carcinoma of the anus, anal canal, and anorectum among men in San Francisco-Oakland (SF-O) compared to all other SEER sites.

Figure 2

A. Pre-highly active antiretroviral therapy era (HAART); B. Post-HAART. X-axis. Year. Y-axis: per 100,000 person-years.