Other than skin cancer, prostate cancer is the most common cancer in American men. To encourage early detection of prostate cancer, Mercy – North Iowa Cancer Center and Mason City Clinic Urologists will be offering free prostate screenings at Mercy's Cancer Center on Wednesday, September 20th. To schedule an appointment contact 641.428.5628 during September 5-13. Appointments begin at 5:30 p.m. Reservations are encouraged, walk-ins also accepted. Early detection is key, so be sure to reserve your appointment.