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Glucagonoma
    pancreas
        benign D13.7
        malignant C25.4
        uncertain behavior D37.8
    specified site NEC
        benign --see Neoplasm, benign, by site
        malignant --see Neoplasm, malignant, by site
        uncertain behavior --see Neoplasm, uncertain behavior, by site
    unspecified site
        benign D13.7
        malignant C25.4
        uncertain behavior D37.8