How did Elezibeth Sladen die in Sarah Jane adventures?

Elisabeth Sladen, who portrayed Sarah Jane Smith in "The Sarah Jane Adventures," passed away in real life on April 19, 2011, from pancreatic cancer. Her character, Sarah Jane, did not die in the series; the show was ultimately canceled after her passing. Sladen's portrayal left a lasting impact on fans, and her character is remembered fondly in the "Doctor Who" universe.