St. Bernards Healthcare presents the 37th annual Light Up a Life Tree-Lighting Ceremony at 5:30 p.m. in the St. Bernards Tower Lobby. The event will include a tree lighting, refreshments and an appearance from Santa at 6 p.m. Community members are invited to sponsor a tree ornament or donate to the Cancer Support Fund, which benefits patients who are receiving long-term cancer therapy by offering housing assistance, meals, gas cards and bus fares. Info: (870) 207-7300 or visit stbernards.info/events.