University of California - San Francisco Jul 31 2025 Records from millions of patients at UC health centers found correlations between endometriosis, one of the most common diseases in women, and a bounty of other diseases.  Scientists at UCSF have found that endometriosis - a painful chronic disease affecting 10% of women that often goes undiagnosed - often occurs alongside conditions like cancer, Crohn's disease, and migraine. The research could improve how endometriosis is diagnosed and,