LOS ANGELES (AP) ? Kanye West has been hospitalized in Los Angeles after abruptly canceling the last 21 dates of his national tour. network, which airs the Kardashian family reality show and its spinoffs, confirmed an E! News report that West was hospitalized Monday afternoon after his personal doctor called 911. The rep also said Tuesday that E! Los Angeles police told The Associated Press on Monday that they responded to a home in West Hollywood, California, and a person there was taken by ambulance to the hospital and placed on a psychiatric hold. It was to come at the Angel Ball, a charity event in New York honoring her late father, Robert Kardashian.