Figure 2

The 5-yr observed overall survival rate of gastrointestinal stromal tumors by primary sites and diagnostic periods (1998–2001, 2002–2004, and 2005–2008), Taiwan, 1998–2008 ( * Others: retroperitoneum and unspecific sites).
The 5-yr observed overall survival rate of gastrointestinal stromal tumors by primary sites and diagnostic periods (1998–2001, 2002–2004, and 2005–2008), Taiwan, 1998–2008 ( * Others: retroperitoneum and unspecific sites).