Point-of-Care Urine Pregnancy Tests

A 40-year-old woman with Graves disease presented with abdominal pain and constipation. Thyroid-stimulating hormone was undetectable and physical examination revealed a tender midline abdominal mass. Three months earlier she was evaluated for 3 to 4 months of amenorrhea, and a urine human chorionic gonadotropin test was negative for pregnancy. What would you do next?
Source: JAMA - Journal of the American Medical Association - Category: General Medicine Source Type: research