Frontiers in Oncology
Immune checkpoint inhibitor-related intestinal pseudo-obstruction and multisystem immune-related adverse events in a post-gastrectomy patient: a case report and literature review
Background Immune checkpoint inhibitors are increasingly recognized to be associated with multisystem immune-related adverse events. Cases presenting predominantly with intestinal pseudo-obstruction (IPO) are rare, prone to misdiagnosis, and may indicate broader immune-mediated toxicity. Case presentation We report the case of a patient with gastric cancer who developed intestinal pseudo-obstruction and multisystem immune toxicity during postoperative adjuvant chemotherapy plus nivolumab. The patient’s symptoms imp …