Anti-Hu mediated paraneoplasic chronic intestinal pseudo-obstruction associated to extraskeletal myxoid chondrosarcoma.

Chronic intestinal pseudo-obstruction (CIPO) is characterized by symptoms and signs of bowel obstruction in the absence of an anatomical cause. Almost 50% of cases are secondary to systemic diseases of neurological, paraneoplasic, autoimmune, metabolic, or infectious origin.