Skip to main content
. 2023 Jan 18;158(3):293–301. doi: 10.1001/jamasurg.2022.6826

Figure 2. Geospatial Trends in Veterans Affairs Lung Cancer Operative Quality (VALCAN-O) Score According to Veterans Health Administration Administrative Region, 2006-2019.

Figure 2.

The images represent the proportion of operations in each Veterans Integrated Services Network (VISN) region obtaining a VALCAN-O score of 12 points or higher (ie, highest-quality operation), with darker blue representing a higher proportion. Alaska (VISN 20), Hawaii (VISN 21), Puerto Rico (VISN 8), and other US territories were omitted for ease of viewing.