In a Rare Disease Day special, Sam provides an overview of several rare and lesser-known bowel conditions, including CIPO (chronic intestinal pseudo-obstruction), mesenteric plexitis, Hirschsprung’s disease, metastatic small bowel obstruction, paediatric IBD, and Enterocutaneous Fistula or ECF. She also explains the ultra-rare genetic condition constitutional mismatch repair deficiency (CMMRD) and its relationship with Lynch syndrome.