Table 3

 Other histopathological abnormalities in 115 patients with chronic idiopathic intestinal pseudo-obstruction (CIIP) in comparison with α-actin deficiency

ICCs, interstitial cells of Cajal.
*From n = 13: recent Swedish series only. Less marked alterations were also noted in other patients, including focal decreases in ICC number around ganglia and hyperplasia/hypertrophy.
α-Actin deficiency28 (24%)
Neuropathic
    Degenerative neuropathy20 (17%)
    Inflammatory plexitis20 (17%)
    Lymphocytic ganglionitis13 (11%)
Myopathic
    Degenerative leiomyopathy16 (14%)
    Vacuolar myopathy7 (6%)
    Hollow visceral myopathy4 (3%)
    Inclusion body myopathy4 (3%)
    Inflammatory leiomyositis1 (1%)
Interstitial cell abnormalities
    Decreased number ICCs2 (15%)*