Catherine O’Hara Died of Colon Cancer. Here’s What Every Woman (and Men) Need to Know About Health Screening.

The beloved actress Catherine O’Hara — Moira Rose from Schitt’s Creek, the mom who forgot Kevin in Home Alone — died on January 30, 2026, at the age of 71. Her death certificate, released last week, revealed that she had rectal cancer. The immediate cause of death was a pulmonary embolism — a blood clot that traveled to her lungs — a well-known and ofte…